Rings

Inter-Pacific Holdings Limited

 Biron® Lab-grown Padparadscha  Padparadscha has all of sapphire’s strength and brilliance, making it a beautiful alternative to blue for engagement rings, birthstones and anniversary gems.  Best of all, we can cut our padparadscha in a wide variety of shapes that are almost impossible to do for mined ones. They are durable and easy to care for with a hardness second only to diamond.  In the market, padparadschas are found in a variety of shapes and cutting styles. Ovals and cushions are the most common, but rounds are also seen, as are other shapes, such as the marquise.  Customized shapes and cuttings are available on order basis.  Anti-cushion Shape: This shape elevates the gem’s luster and clarity and is considered by some to be classier than other shapes.  Product DescriptionProduct NameBiron® Lab-grown PadparadschaGemstone TypeLab-grownSpeciesCorundumChemical CompositionAl2O3Aluminum OxideMohs' hardness9Refractive Index1.762-1.788Double Refraction-0.008Dispersion0.018(0.011)S.G.(Density)3.95-4.03Crystal SystemTrigonal Each of our products are skillfully cut and polished by many processes to ensure all products produced are with high quality. Our team offers various shape, cuts and size and your own designs are always welcome. Please feel free to contact us for more information.   

Biron® Lab-grown padparadscha, Anti-cushion Shape

 Biron® Lab-grown Padparadscha  Padparadscha has all of sapphire’s strength and brilliance, making it a beautiful alternative to blue for engagement rings, birthstones and anniversary gems.  Best of all, we can cut our padparadscha in a wide variety of shapes that are almost impossible to do for mined ones. They are durable and easy to care for with a hardness second only to diamond.  In the market, padparadschas are found in a variety of shapes and cutting styles. Ovals and cushions are the most common, but rounds are also seen, as are other shapes, such as the marquise.  Customized shapes and cuttings are available on order basis.  Marquise Shape: One of the unique properties of the Marquise shape is that it enhances the visible size of stone without altering the carat weight.  Product DescriptionProduct NameBiron® Lab-grown PadparadschaGemstone TypeLab-grownSpeciesCorundumChemical CompositionAl2O3Aluminum OxideMohs' hardness9Refractive Index1.762-1.788Double Refraction-0.008Dispersion0.018(0.011)S.G.(Density)3.95-4.03Crystal SystemTrigonal Each of our products are skillfully cut and polished by many processes to ensure all products produced are with high quality. Our team offers various shape, cuts and size and your own designs are always welcome. Please feel free to contact us for more information.   

Biron® Lab-grown padparadscha, Marquise Shape

 Biron® Lab-grown Padparadscha  Padparadscha has all of sapphire’s strength and brilliance, making it a beautiful alternative to blue for engagement rings, birthstones and anniversary gems.  Best of all, we can cut our padparadscha in a wide variety of shapes that are almost impossible to do for mined ones. They are durable and easy to care for with a hardness second only to diamond.  In the market, padparadschas are found in a variety of shapes and cutting styles. Ovals and cushions are the most common, but rounds are also seen, as are other shapes, such as the marquise.  Customized shapes and cuttings are available on order basis.  Round Shape: The cut and shape of the round crystal maximize the sparkle and brilliance of the stone and makes it even more appealing.  Product DescriptionProduct NameBiron® Lab-grown PadparadschaGemstone TypeLab-grownSpeciesCorundumChemical CompositionAl2O3Aluminum OxideMohs' hardness9Refractive Index1.762-1.788Double Refraction-0.008Dispersion0.018(0.011)S.G.(Density)3.95-4.03Crystal SystemTrigonal Each of our products are skillfully cut and polished by many processes to ensure all products produced are with high quality. Our team offers various shape, cuts and size and your own designs are always welcome. Please feel free to contact us for more information.     

Biron® Lab-grown padparadscha, Round Shape

Biron® Lab-grown Padparadscha  Padparadscha has all of sapphire’s strength and brilliance, making it a beautiful alternative to blue for engagement rings, birthstones and anniversary gems.  Best of all, we can cut our padparadscha in a wide variety of shapes that are almost impossible to do for mined ones. They are durable and easy to care for with a hardness second only to diamond.  In the market, padparadschas are found in a variety of shapes and cutting styles. Ovals and cushions are the most common, but rounds are also seen, as are other shapes, such as the marquise.  Customized shapes and cuttings are available on order basis.  Oval Shape: It offers the brilliance and fire of round cut but in a more unique shape which makes it look exceptionally beautiful.  Product DescriptionProduct NameBiron® Lab-grown PadparadschaGemstone TypeLab-grownSpeciesCorundumChemical CompositionAl2O3Aluminum OxideMohs' hardness9Refractive Index1.762-1.788Double Refraction-0.008Dispersion0.018(0.011)S.G.(Density)3.95-4.03Crystal SystemTrigonal Each of our products are skillfully cut and polished by many processes to ensure all products produced are with high quality. Our team offers various shape, cuts and size and your own designs are always welcome. Please feel free to contact us for more information.   

Biron® Lab-grown padparadscha, Oval Shape

Angeperle (International) Co., Limited

 	 18K WG diamond pearl pendant 	 9-9.5mm freshwater pearl 	 DIA WT: 0.139CTS  

18K WG Diamond Pearl Pendant

 	 18K WG diamond pearl pendant 	 9-9.5mm round freshwater pearl 	 DIA WT: 0.151CTS  

D.N.Diamonds (HK) Ltd

WE ARE LARGEST MANUFACURING OF GIA,IGI,HRD CERTIFIED STONES WHOLESALE SUPPLIERS

GIA / IGI / HRD Certified Stones

  Biron® Lab-grown Alexandrite  Alexandrites are stunningly beautiful with amazing color change. Under warm light they are a reddish-purple while under natural white light they turn a beautiful teal green. They are an affordable alternative to mined alexandrites.  It is a hard and durable stone, and so ideal for any jewelry design such as rings, earrings, pendants, brooches, and pins.  Alexandrites are often cut in traditional shapes such as oval, round, pear, trillion and cushion cuts, but they can also be cut in fancy shapes such as heart and marquise.  Customized shapes and cuttings are available on order basis.  Trillion Shape: One of the unique properties of the Marquise shape is that it enhances the visible size of stone without altering the carat weight.     Product DescriptionProduct NameBiron® Lab-grown AlexandriteGemstone TypeLab-grownSpeciesChrysoberylChemical CompositionBeAl2O4 beryllium aluminum oxideMohs' hardness8.5Refractive Index1.746-1.763Double Refraction+0.007 to +0.011Dispersion0.015(0.011)S.G.(Density)3.70-3.78Crystal SystemOrthorhombic  Each of our products are skillfully cut and polished by many processes to ensure all products produced are with high quality. Our team offers various shape, cuts and size and your own designs are always welcome. Please feel free to contact us for more information.     

Biron® Lab-grown Alexandrite, Trillion Shape

 Biron® Lab-grown Emerald  Biron® emeralds can be see-through clear or with inclusions of various degree, no treatment is required. Biron® ensures a steady supply of untreated emeralds with consistent quality.  Biron emeralds, from 0.02ct up to 50 carats, from inclusion-rich to see-through clear, follow a standard price computing system. This reasonable pricing process make budget forecasting possible. Biron® emeralds generally only cost about one-tenth of natural emerald.  Biron® emeralds can be cut in a wide variety of shapes that are almost impossible for mined emerald. Apart from the regular “emerald cut”, we also offer marquise, oval, round, trillion, pear, heart, square, antique-cushion, cabochon and other tailor-made designs. Lab-grown emeralds are more rigid and setters can work with them with less worry and lower breakage loss.  Biron emerald therefore provides a vast “made to order” opportunity at a fraction of time and cost.  Customized shapes and cuttings are available on order basis.  Oval Shape: Its elongated silhouette creates the illusion of a larger gemstone and when set in a ring, allows a finger to look longer and slimmer when wearing it.  Product DescriptionProduct NameBiron® Lab-grown Emerald, Colombian ColourGemstone TypeLab-grownSpeciesBerylChemical CompositionAl2Be3Si6O18 aluminum berylium silicateMohs' hardness7.5-8Refractive Index1.565-1.602Double Refraction-0.006Dispersion0.014(0.009-0.013)S.G.(Density)2.67-2.78Crystal SystemHexagonal Each of our products are skillfully cut and polished by many processes to ensure all products produced are with high quality.Our team offers various shape, cuts and size and your own designs are always welcome. Please feel free to contact us for more information.    

Biron® Lab-grown Emerald, Colombian Colour, Oval Shape

 Biron® Lab-grown Blue Sapphire  Our lab grown blue sapphire has the same composition and physical properties but have higher perfection than is usually seen in natural sapphires. The traditional color of sapphire is deep blue.  The cut of any sapphire is a big determinant in its value and appeal. Sapphire rough can be cut into various shapes with different cut styles, depending on its quality and color. There are many factors when deciding how to shape and create a polished sapphire out of a rough.  With precise and skilled cutting the brilliance and beautiful blue of the sapphire reveals itself and makes a stunning focal point in any jewelry.  The most popular cuts for sapphires are oval, square and pear. These are commonly used for all types of jewelry like rings, pendants and earrings. The sapphire is formed with a hexagonal crystalline structure. This enables it to be cut into a variety of shapes that are durable even with regular wear. Sapphires are also available in all other popular shapes like marquise, heart, antique-cushion and round.  Customized shapes and cuttings are available on order basis.  Pear Shape: This shape appears to be a droplet drawn downwards and perhaps just about to burst, it reflects light beautifully and allows color to showcase dramatically and when put on a ring, can make the wearer’s finger appear slim and slender.  Product DescriptionProduct NameBiron® Lab-grownBlue SapphireGemstone TypeLab-grownSpeciesCorundumChemical CompositionAl2O3Aluminum OxideMohs' hardness9Refractive Index1.762-1.788Double Refraction-0.008Dispersion0.018(0.011)S.G.(Density)3.95-4.03Crystal SystemTrigonal Each of our products are skillfully cut and polished by many processes to ensure all products produced are with high quality. Our team offers various shape, cuts and size and your own designs are always welcome. Please feel free to contact us for more information.    

Biron® Lab-grown Blue Sapphire, Pear Shape

 Biron® Lab-grown Ruby  The brightest and most valuable shade of red for rubies is called blood-red or pigeon blood. Stones of this color command a large premium over rubies of similar quality but of other shades of red. Our lab-grown rubies are grown in a controlled environment that simulates rubies’ natural growth environment. As they are carefully grown, gorgeous color and consistent quality are possible. All rubies are gem quality with no inclusions visible to the naked eye.  A ruby’s cut is one of the primary factors that determines its value as well as its overall beauty and appeal. Rubies can be cut into many shapes and sizes. The most popular cuts are cushion and oval. Round, triangular, emerald-cut, pear, and marquise rubies are also available.  Customized shapes and cuttings are available on order basis.  Oval Shape: This cut produces minimum rough wastage and draws out the deep red color of ruby.   Product DescriptionProduct NameBiron® Lab-grown RubyGemstone TypeLab-grownSpeciesCorumdumChemical CompositionAl2O3Aluminum OxideMohs' hardness9Refractive Index1.762-1.778Douoble Fringence-0.008Dispersion0.018(0.011)S.G.(Density)3.97-4.05Crystal SystemTrigonal     

Biron® Lab-grown Ruby, Oval Shape

Biron® Lab-grown Emerald, Colombian Colour  Biron® emeralds can be see-through clear or with inclusions of various degree, no treatment is required. Biron® ensures a steady supply of untreated emeralds with consistent quality.  Biron emeralds, from 0.02ct up to 50 carats, from inclusion-rich to see-through clear, follow a standard price computing system. This reasonable pricing process make budget forecasting possible. Biron® emeralds generally only cost about one-tenth of natural emerald.  Biron® emeralds can be cut in a wide variety of shapes that are almost impossible for mined emerald. Apart from the regular “emerald cut”, we also offer marquise, oval, round, trillion, pear, heart, square, antique-cushion, cabochon and other tailor-made designs. Lab-grown emeralds are more rigid and setters can work with them with less worry and lower breakage loss.  Biron emerald therefore provides a vast “made to order” opportunity at a fraction of time and cost. Customized shapes and cuttings are available on order basis.  Octagon Shape:The step-cut facets parallel to the girdle is best for maximizing the color of our Biron® emerald.  Product DescriptionProduct NameBiron® Lab-grown Emerald, Colombian ColourGemstone TypeLab-grownSpeciesBerylChemical CompositionAl2Be3Si6O18 aluminum berylium silicateMohs' hardness7.5-8Refractive Index1.565-1.602Double Refraction-0.006Dispersion0.014S.G.(Density)2.67-2.78Crystal SystemHexagonal Each of our products are skillfully cut and polished by many processes to ensure all products produced are with high quality. Our team offers various shape, cuts and size and your own designs are always welcome. Please feel free to contact us for more information.      

Biron® Lab-grown Emerald, Colombian Colour, Octagon Shape

 Biron® Lab-grown Opal  Opals have the same internal structure, physical properties and appearance as natural opals. The water content (which is part of the chemical composition of the stone) in created opals are however constant, unlike in natural opals which have variable water content, and this make created opals less susceptible to drying out and losing in color or becoming brittle over time. Created opals often exhibit a more spectacular play-of-color appearance that many natural opals. Created opals are available in a wide range of colours and patterns that can suit everybody’s desire /preference.  Opals have become more popular in the past years and have been used in watches, bags, shoes, glasses, toys, cloths and much more. This type of opal is also especially suitable for artistic glassware market.  Opal is often made into cabochon and beads. Some fancy and customized shapes with or without facets are also available i.e. star, hand, letter, cross, dolphin, flower, etc. Customized cutting service can be provided.  *No limitation on sizes for the preceding shapes but maximum thickness is 10mm. Product DescriptionProduct NameBiron® Lab-grown OpalGemstone TypeLab-grownSpeciesOpalChemical CompositionSiO2_nH2O hydrous silicon dioxideMohs' hardness5.5-6.5Refractive Index1.37-1.52Double RefractionNoneDispersionNoneS.G.(Density)1.98-2.50Crystal SystemAmorphous Cabochon Shape: Opals have an opaque body tone and cutting them into cabochon is the best way to display its “play of colour”. The most popular shape is an oval cabochon.    Each of our products are skillfully cut and polished by many processes to ensure all products produced are with high quality. Our team offers various shape, cuts and size and your own designs are always welcome. Please feel free to contact us for more information.       

Biron® Lab-grown Mexican Opal

 Biron® Lab-grown Blue Sapphire  Our lab grown blue sapphire has the same composition and physical properties but have higher perfection than is usually seen in natural sapphires. The traditional color of sapphire is deep blue.  The cut of any sapphire is a big determinant in its value and appeal. Sapphire rough can be cut into various shapes with different cut styles, depending on its quality and color. There are many factors when deciding how to shape and create a polished sapphire out of a rough.  With precise and skilled cutting the brilliance and beautiful blue of the sapphire reveals itself and makes a stunning focal point in any jewelry.  The most popular cuts for sapphires are oval, square and pear. These are commonly used for all types of jewelry like rings, pendants and earrings. The sapphire is formed with a hexagonal crystalline structure. This enables it to be cut into a variety of shapes that are durable even with regular wear. Sapphires are also available in all other popular shapes like marquise, heart, antique-cushion and round. Customized shapes and cuttings are available on order basis.  Heart Shape: It is the ultimate symbol of love and is a highly in-demand shape, especially in necklaces and pendants. Product DescriptionProduct NameBiron® Lab-grown Blue SapphireGemstone TypeLab-grownSpeciesCorundumChemical CompositionAl2O3Aluminum OxideMohs' hardness9Refractive Index1.762-1.788Double Refraction-0.008Dispersion0.018(0.011)S.G.(Density)3.95-4.03Crystal SystemTrigonal Each of our products are skillfully cut and polished by many processes to ensure all products produced are with high quality. Our team offers various shape, cuts and size and your own designs are always welcome. Please feel free to contact us for more information.    

Biron® Lab-grown Blue Sapphire, Heart Shape

 Biron® Lab-grown Alexandrite  Alexandrites are stunningly beautiful with amazing color change. Under warm light they are a reddish-purple while under natural white light they turn a beautiful teal green. They are an affordable alternative to mined alexandrites.  It is a hard and durable stone, and so ideal for any jewelry design such as rings, earrings, pendants, brooches, and pins.  Alexandrites are often cut in traditional shapes such as oval, round, pear, trillion and cushion cuts, but they can also be cut in fancy shapes such as heart and marquise.  Customized shapes and cuttings are available on order basis.  Oval Shape: This cut is even, symmetrical but elongated. The arrangement of its facets is similar to that of a round brilliant and is designed to maximize reflection of light and colour.  Product DescriptionProduct NameBiron® Lab-grown AlexandriteGemstone TypeLab-grownSpeciesChrysoberylChemical CompositionBeAl2O4 beryllium aluminum oxideMohs' hardness8.5Refractive Index1.746-1.763Double Refraction+0.007 to +0.011Dispersion0.015(0.011)S.G.(Density)3.70-3.78Crystal SystemOrthorhomic Each of our products are skillfully cut and polished by many processes to ensure all products produced are with high quality. Our team offers various shape, cuts and size and your own designs are always welcome. Please feel free to contact us for more information.   

Biron® Lab-grown Alexandrite, Oval Shape

 Biron® Lab-grown Alexandrite  Alexandrites are stunningly beautiful with amazing color change. Under warm light they are a reddish-purple while under natural white light they turn a beautiful teal green. They are an affordable alternative to mined alexandrites.  It is a hard and durable stone, and so ideal for any jewelry design such as rings, earrings, pendants, brooches, and pins.  Alexandrites are often cut in traditional shapes such as oval, round, pear, trillion and cushion cuts, but they can also be cut in fancy shapes such as heart and marquise.  Customized shapes and cuttings are available on order basis.  Round Shape: Round-shaped alexandrite are classic and enduringly popular, it is the most efficient for capturing brilliance and sparkle.  Product DescriptionProduct NameBiron® Lab-grown AlexandriteGemstone TypeLab-grownSpeciesChrysoberylChemical CompositionBeAl2O4 beryllium aluminum oxideMohs' hardness8.5Refractive Index1.746-1.763Double Refraction+0.007 to +0.011Dispersion0.015(0.011)S.G.(Density)3.70-3.78Crystal SystemOrthorhombic Each of our products are skillfully cut and polished by many processes to ensure all products produced are with high quality. Our team offers various shape, cuts and size and your own designs are always welcome. Please feel free to contact us for more information.   

Biron® Lab-grown Alexandrite, Round Shape

 Biron® Lab-grown Ruby  The brightest and most valuable shade of red for rubies is called blood-red or pigeon blood. Stones of this color command a large premium over rubies of similar quality but of other shades of red. Our lab-grown rubies are grown in a controlled environment that simulates rubies’ natural growth environment. As they are carefully grown, gorgeous color and consistent quality are possible. All rubies are gem quality with no inclusions visible to the naked eye.  A ruby’s cut is one of the primary factors that determines its value as well as its overall beauty and appeal. Rubies can be cut into many shapes and sizes. The most popular cuts are cushion and oval. Round, triangular, emerald-cut, pear, and marquise rubies are also available.  Customized shapes and cuttings are available on order basis. Round Shape: It exposes the diverse facets of ruby and appears enormously beautiful when it is worn in the form of rings, necklaces, bracelets or pendants. Product DescriptionProduct NameBiron® Lab-grown RubyGemstone TypeLab-grownSpeciesCorundumChemical CompositionAl2O3Aluminum OxideMohs' hardness9Refractive Index1.762-1.778Double Refraction-0.008Dispersion0.018(0.011)S.G.(Density)3.97-4.05Crystal SystemTrigonal    

Biron® Lab-grown Ruby, Round Shape

 Biron® Lab-grown Emerald, Colombian Colour Biron® emeralds can be see-through clear or with inclusions of various degree, no treatment is required. Biron® ensures a steady supply of untreated emeralds with consistent quality.  Biron emeralds, from 0.02ct up to 50 carats, from inclusion-rich to see-through clear, follow a standard price computing system. This reasonable pricing process make budget forecasting possible. Biron® emeralds generally only cost about one-tenth of natural emerald.  Biron® emeralds can be cut in a wide variety of shapes that are almost impossible for mined emerald. Apart from the regular “emerald cut”, we also offer marquise, oval, round, trillion, pear, heart, square, antique-cushion, cabochon and other tailor-made designs. Lab-grown emeralds are more rigid and setters can work with them with less worry and lower breakage loss.  Biron emerald therefore provides a vast “made to order” opportunity at a fraction of time and cost.  Customized shapes and cuttings are available on order basis.  Round Shape:This cut is the most efficient in capturing a stone’s brilliance and sparkle.  Product NameBiron® Lab-grown Emerald, Colombian ColourGemstone TypeLab-grownSpeciesBerylChemical CompositionAl2Be3Si6O18 aluminum berylium silicateMohs' hardness7.5-8Refractive Index1.565-1.602Douoble Fringence-0.006Dispersion0.014S.G.(Density)2.67-2.78Crystal SystemHexagonal Each of our products are skillfully cut and polished by many processes to ensure all products produced are with high quality.Our team offers various shape, cuts and size and your own designs are always welcome. Please feel free to contact us for more information.      

Biron® Lab-grown Emerald, Colombian Colour, Round Shape

 Biron® Lab-grown Emerald, Colombian Colour  Biron® emeralds can be see-through clear or with inclusions of various degree, no treatment is required. Biron® ensures a steady supply of untreated emeralds with consistent quality.  Biron emeralds, from 0.02ct up to 50 carats, from inclusion-rich to see-through clear, follow a standard price computing system. This reasonable pricing process make budget forecasting possible. Biron® emeralds generally only cost about one-tenth of natural emerald.   Biron® emeralds can be cut in a wide variety of shapes that are almost impossible for mined emerald. Apart from the regular “emerald cut”, we also offer marquise, oval, round, trillion, pear, heart, square, antique-cushion, cabochon and other tailor-made designs. Lab-grown emeralds are more rigid and setters can work with them with less worry and lower breakage loss.  Biron emerald therefore provides a vast “made to order” opportunity at a fraction of time and cost.  Customized shapes and cuttings are available on order basis.   Pear Shape:The elongated silhouette of a Pear is perfect for earrings and pendants and when set in a ring, creates the perception that the wearer’s finger is long slim and elegant making it an attractive choice for a set with earrings and pendants.  Product DescriptionProduct NameBiron® Lab-grown Emerald, Colombian ColourGemstone TypeLab-grownSpeciesBerylChemical CompositionAl2Be3Si6O18 aluminum berylium silicateMohs' hardness7.5-8Refractive Index1.565-1.602Double Refraction-0.006Dispersion0.014(0.009-0.013)S.G.(Density)2.67-2.78Crystal SystemHexagonal Each of our products are skillfully cut and polished by many processes to ensure all products produced are with high quality.Our team offers various shape, cuts and size and your own designs are always welcome. Please feel free to contact us for more information.     

Biron® Lab-grown Emerald, Colombian Colour, Pear Shape

 Biron® Lab-grown Blue Sapphire  Our lab grown blue sapphire has the same composition and physical properties but have higher perfection than is usually seen in natural sapphires. The traditional color of sapphire is deep blue.  The cut of any sapphire is a big determinant in its value and appeal. Sapphire rough can be cut into various shapes with different cut styles, depending on its quality and color. There are many factors when deciding how to shape and create a polished sapphire out of a rough.  With precise and skilled cutting the brilliance and beautiful blue of the sapphire reveals itself and makes a stunning focal point in any jewelry.  The most popular cuts for sapphires are oval, square and pear. These are commonly used for all types of jewelry like rings, pendants and earrings. The sapphire is formed with a hexagonal crystalline structure. This enables it to be cut into a variety of shapes that are durable even with regular wear. Sapphires are also available in all other popular shapes like marquise, heart, antique-cushion and round.  Customized shapes and cuttings are available on order basis.  Oval Shape:It offers the brilliance and fire of round cut sapphire but in a more unique shape. The elongated silhouette also helps to create the illusion of a larger gemstone.  Product DescriptionProduct NameBiron® Lab-grown Blue SapphireGemstone TypeLab-grownSpeciesCorundumChemical CompositionAl2O3Aluminum OxideMohs' hardness9Refractive Index1.762-1.788Double Refraction-0.008Dispersion0.018(0.011)S.G.(Density)3.95-4.03Crystal SystemTrigonal       

Biron® Lab-grown Blue Sapphire, Oval Shape

 Biron® Lab-grown Blue Sapphire  Our lab grown blue sapphire has the same composition and physical properties but have higher perfection than is usually seen in natural sapphires. The traditional color of sapphire is deep blue.  The cut of any sapphire is a big determinant in its value and appeal. Sapphire rough can be cut into various shapes with different cut styles, depending on its quality and color. There are many factors when deciding how to shape and create a polished sapphire out of a rough.  With precise and skilled cutting the brilliance and beautiful blue of the sapphire reveals itself and makes a stunning focal point in any jewelry.  The most popular cuts for sapphires are oval, square and pear. These are commonly used for all types of jewelry like rings, pendants and earrings. The sapphire is formed with a hexagonal crystalline structure. This enables it to be cut into a variety of shapes that are durable even with regular wear. Sapphires are also available in all other popular shapes like marquise, heart, antique-cushion and round.  Customized shapes and cuttings are available on order basis.  Square Shape: This beautifully unique shape is nearly identical to the emerald-cut, except that it is square which maximizes sapphire’s clarity.  Product DescriptionProduct NameBiron® Lab-grownBlue SapphireGemstone TypeLab-grownSpeciesCorundumChemical CompositionAl2O3Aluminum OxideMohs' hardness9Refractive Index1.762-1.788Double Refraction-0.008Dispersion0.018(0.011)S.G.(Density)3.95-4.03Crystal SystemTrigonal    

Biron® Lab-grown Blue Sapphire, Square Shape

 Biron® Lab-grown Ruby  The brightest and most valuable shade of red for rubies is called blood-red or pigeon blood. Stones of this color command a large premium over rubies of similar quality but of other shades of red. Our lab-grown rubies are grown in a controlled environment that simulates rubies’ natural growth environment. As they are carefully grown, gorgeous color and consistent quality are possible. All rubies are gem quality with no inclusions visible to the naked eye.  A ruby’s cut is one of the primary factors that determines its value as well as its overall beauty and appeal. Rubies can be cut into many shapes and sizes. The most popular cuts are cushion and oval. Round, triangular, emerald-cut, pear, and marquise rubies are also available.  Customized shapes and cuttings are available on order basis. Pear:It is shaped like a drop of water and the brilliance produced is a combination of that for round, oval and marquise cuts.  Product DescriptionProduct NameBiron® Lab-grown RubyGemstone TypeLab-grownSpeciesCorundumChemical CompositionAl2O3Aluminum OxideMohs' hardness9Refractive Index1.762-1.778Double Refraction-0.008Dispersion0.018(0.011)S.G.(Density)3.97-4.05Crystal SystemTrigonal   

Biron® Lab-grown Ruby, Pear Shape

 Biron® Lab-grown Ruby  The brightest and most valuable shade of red for rubies is called blood-red or pigeon blood. Stones of this color command a large premium over rubies of similar quality but of other shades of red. Our lab-grown rubies are grown in a controlled environment that simulates rubies’ natural growth environment. As they are carefully grown, gorgeous color and consistent quality are possible. All rubies are gem quality with no inclusions visible to the naked eye.  A ruby’s cut is one of the primary factors that determines its value as well as its overall beauty and appeal. Rubies can be cut into many shapes and sizes. The most popular cuts are cushion and oval. Round, triangular, emerald-cut, pear, and marquise rubies are also available.  Customized shapes and cuttings are available on order basis.  Anti-cushion Shape: It appears like a pillow with a square cut &amp; rounded corners which is often considered better or more perfect for an engagement ring. Product DescriptionProduct NameBiron® Lab-grown RubyGemstone TypeLab-grownSpeciesCorundumChemical CompositionAl2O3Aluminum OxideMohs' hardness9Refractive Index1.762-1.778Double Refraction-0.008Dispersion0.018(0.011)S.G.(Density)3.97-4.05Crystal SystemTrigonal  Each of our products are skillfully cut and polished by many processes to ensure all products produced are with high quality.Our team offers various shape, cuts and size and your own designs are always welcome. Please feel free to contact us for more information.       

Biron® Lab-grown Ruby, Anti-Cushion Shape

Biron® Lab-grown Alexandrite  Alexandrites are stunningly beautiful with amazing color change. Under warm light they are a reddish-purple while under natural white light they turn a beautiful teal green. They are an affordable alternative to mined alexandrites.  It is a hard and durable stone, and so ideal for any jewelry design such as rings, earrings, pendants, brooches, and pins.  Alexandrites are often cut in traditional shapes such as oval, round, pear, trillion and cushion cuts, but they can also be cut in fancy shapes such as heart and marquise.  Customized shapes and cuttings are available on order basis.  Pear Shape: The shape can easily be visualized as a tear drop or a beautiful raindrop in nature. Its unique silhouette easily draws people’s attention and are ideal for rings, pendants and earrings.  Product DescriptionProduct NameBiron® Lab-grown AlexandriteGemstone TypeLab-grownSpeciesChrysoberylChemical CompositionBeAl2O4 beryllium aluminum oxideMohs' hardness8.5Refractive Index1.746-1.763Double Refraction+0.007 to +0.011Dispersion0.015(0.011)S.G.(Density)3.70-3.78Crystal SystemOrthorhombic Each of our products are skillfully cut and polished by many processes to ensure all products produced are with high quality. Our team offers various shape, cuts and size and your own designs are always welcome. Please feel free to contact us for more information.   

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