Gogreen Diamonds HK Ltd

Lab Grown Diamond

Randal Impex (HK) Ltd

LAB GROWN DIAMOND

Lab grown diamond

Ningbo Crysdiam Industrial Technology Co., Ltd

CVD Lab Grown Diamond<br>
NINGBO CRYSDIAM INDUSTRIAL TECHNOLOGY CO., LTD. is a professional manufacturer of CVD Lab Grown Diamond based in Ningbo city, China.<br>
Our company uses advanced MPCVD process to grow carat grade white and color diamonds. The grown diamonds are identical to mined diamonds in terms of physical, chemical and optical properties.

CVD Lab Grown Diamond

WE HAVE ALL SIZE &amp; QUALITY OF LAB GROWN DIAMOND 

WE HAVE ALL SIZE AND QUALITY OF LAB GROWN DIAMOND 

 	 Lab grown fancy pink polished diamond  

Lab Grown Pink Diamond

	0.5-2.5ct Polished Lab Grown Diamond	GH	VS

Lab Grown Polished Diamond

Lab Grown Polished Diamond, 2.5ct, GH, VS

Kira Diam (HK) Limited

At KIRA, our production capacity is built to deliver both scale and consistency, supporting the growing global demand for lab-grown diamonds. With over 4,000+ advanced growing machines and a manufacturing facility spanning 1,000,000+ sq. ft., we are equipped to handle large-scale production with efficiency and precision. We currently achieve a production capacity of 200,000+ carats per month, enabling us to maintain steady supply across both certified and non-certified diamond segments. Our integrated setup , from growing to processing and finishing , allows for better control over quality, timelines, and consistency. In addition, our infrastructure is supported by a 75 MW solar power plant, reinforcing our commitment to sustainable and responsible manufacturing. At KIRA, production is not just about volume , it is about delivering reliable quality at scale, ensuring that every order is met with precision, consistency, and efficiency. 

Lab Grown Diamond with IGI certification and sustainable production

 	 Cut: round 	 Carat: 1.5 	 Clarity: VVS1 	 EX EX EX  

Round and Fancy Lab Grown Diamond

Ecobrilliance Private Limited

  Lab Grown Diamond   Manufactured making use of supreme in class material and tools; 	 These are in conformism with the guidelines defined by the market. 	 Along with this, these are tested on a set of norms prior final delivery of the order.  

Lab Grown Diamond 

Lab Grown Diamond manufactured with supreme materials and tools.

Sinomach Diamond (Henan) Co., Ltd.

Used in the field of jewelry, producing high-end diamond jewelry. We can provide various sizes of square and rectangular blanks to meet standard circular and various irregular cutting requirements, as well as customized products such as white diamonds and colored diamonds in different sizes. Produced by MPCVD method, the growth process is completed in one go without any post-treatment, and it has the characteristics of high purity, good fire color, and no fluorescence. The type is Type IIA. We can mass produce CVD diamond products  with a weight of 1-10 carats, color D-H, cut size 3EX/VG, and clarity VVS-VS. The color, clarity, weight, etc. can be customized according to our needs. Welcome to our factory for product inspection. 

Lab Grown Diamond for high end jewelry production

Premier Impex Limited

An Extraordinary Fancy Intense Pink, OnE of the LargestPink Lab Grown Diamond In the World 16.08Cts In VVS2 Quality. IGI CERTIFIED 

LAB GROWN DIAMOND - Extraordinary Fancy Intense Pink

Inter-Pacific Holdings Limited

 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.    Fancy Shape:They are available in many different shapes and sizes. Tell us the shapes you want and we will customized them for you.   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   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 Black Opal(Green Fire)

Biron Lab grown Black Opal with unique colors and patterns

 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 Ruby in round shape with blood red color

Lab Grown Rough Diamond

Lab Grown Rough Diamond, 3 10cts with VVS1 clarity

88 Diam (HK) Limited

VVS,VS,SI1 CLARITY ( Single cut lab grown diamonds any mm sizes we supply) White DEF Colour ( 30$ TO 100$ per Carat ) as well PINK,GREEN,YELLOW AND BLUE ( 75$ TO 200$ per Carat ) Full Cut brilliant cut diamonds, including SINGLE CUT, OVAL, HEART, PEARS,MARQUISE,TAPERED,BAGUETTE,EMRALD,ASSCHER SHAPE as well customised cut diamonds we manufacturing on order base  #loose diamond #lab grown loose diamond #single cut loose diamond #diamond 

Lab Grown Loose Diamond

Lab Grown Loose Diamond with various cuts and colors

Mokaa HK Limited

We manufacturing Lab-grown diamond form VS- IF form size 0.003 up to 1.5 carat. 

Full cut Round Diamond 0.80mm+ IF-VS

Cosemi Material (Jiangxi) Company Ltd.

The company boasts highly controllable process capability in the field of cultivating large-sized colored lab-grown diamonds, and is able to precisely produce high-quality lab-grown diamonds with a weight range from 1 carat to over 40 carats, color grades covering D to Z, and clarity grades reaching VS and above. 

Colored Lab-Grown Diamond

Niti Star (HK) Limited

 	 We have all the range of RBC Lab Grown Diamonds starting form +2(1.25 mm) to -15(3.50 mm) with HPHT and 0.20 to 0.50 ct Non certified and 0.50 to 2.50 ct With IGI Certified stones in White, Pink,yellow and Fancy Blue colors.&nbsp; 	 We Supply Goods with specific requirements of clients at measurements&nbsp;of mm and cts vise.  

Lab Grown Diamonds

Lab Grown Diamonds in various colors and sizes

Fancy shape Diamond IF-VS tailor-made size

Fancy shape Diamond IF VS tailor made size

 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 Blue Sapphire in heart shape

CVD Lab Grown Rough Diamonds 	 Color: GHIJ after cutting and polishing 	 Sizes: Ranging from 0.5ct to 2.5ct. after cutting and polishing 	 Shape: Round, Emerald, Cushion, etc... 	 Clarity: VS1 average  

CVD Lab Grown Rough Diamond

 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     

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