Cubic Craft Limited

Lab Diamond (CVD, HPHT)- COLOR:   When comparing CVD vs HPHT diamonds, there is no difference other than the process used to create them.  You will not be able to tell the difference between HPHT vs CVD diamonds. Both methods are capable of producing the full range and quality of real diamonds that are optically, chemically, andphysically identical to earth-grown diamonds.  We could delve into the technical details of each method and elaborate on all the differences in the production process, but we believe this would be a waste of time, at worst leading to confusion and misguidance.As you are aware, each and every one of our lab-grown diamonds are industry certified by leading certifiers. Therefore, when choosing a diamond, focus on trying and the highest possible color and size within your budget. Whether the production method is CVD or HTPT as we have already discussed, it makes absolutely no difference to you. HPHT rough:  CVD rough:  Customization guide:Adjustable parameters include size (0.5-10 carats) and color intensity to match specific design needs.  We can cut many shape as you like:    

Lab Grown diamond(CVD,HPHT) Round 1cts, 2cts, 3 cts, DEF,VVS, VS,0.01-10CTS

Lab Diamond (CVD, HPHT)- COLOR:  We can do Custom Jewelery, tell us your requirement (select diamond size/color/certification, what material of jewelry/weight, jewelry design drawing) we can do from 1PCS.    When comparing CVD vs HPHT diamonds, there is no difference other than the process used to create them.  You will not be able to tell the difference between HPHT vs CVD diamonds. Both methods are capable of producing the full range and quality of real diamonds that are optically, chemically, andphysically identical to earth-grown diamonds.  We could delve into the technical details of each method and elaborate on all the differences in the production process, but we believe this would be a waste of time, at worst leading to confusion and misguidance.As you are aware, each and every one of our lab-grown diamonds are industry certified by leading certifiers. Therefore, when choosing a diamond, focus on trying and the highest possible color and size within your budget. Whether the production method is CVD or HTPT as we have already discussed, it makes absolutely no difference to you. HPHT rough:  CVD rough:  Customization guide:Adjustable parameters include size (0.5-10 carats) and color intensity to match specific design needs.   We can cut many shape as you like:    

Lab  diamond(CVD,HPHT)SQ princess 1cts, 2cts, 3 cts, DEF,VVS, VS, 0.5-10CTS

Lab Diamond (CVD, HPHT)- COLOR:   We can do Custom Jewelery, tell us your requirement (select diamond size/color/certification, what material of jewelry/weight, jewelry design drawing) we can do from 1PCS.    When comparing CVD vs HPHT diamonds, there is no difference other than the process used to create them.  You will not be able to tell the difference between HPHT vs CVD diamonds. Both methods are capable of producing the full range and quality of real diamonds that are optically, chemically, andphysically identical to earth-grown diamonds.  We could delve into the technical details of each method and elaborate on all the differences in the production process, but we believe this would be a waste of time, at worst leading to confusion and misguidance.As you are aware, each and every one of our lab-grown diamonds are industry certified by leading certifiers. Therefore, when choosing a diamond, focus on trying and the highest possible color and size within your budget. Whether the production method is CVD or HTPT as we have already discussed, it makes absolutely no difference to you. HPHT rough:  CVD rough:  Customization guide:Adjustable parameters include size (0.5-10 carats) and color intensity to match specific design needs.   We can cut many shape as you like:    

Lab  Pink diamond(CVD,HPHT)SQ princess 1cts, 2cts, 3 cts, DEF,VVS, VS, 1-10CTS

Lab Diamond (CVD, HPHT)- COLOR:      We can do Custom Jewelery, tell us your requirement (select diamond size/color/certification, what material of jewelry/weight, jewelry design drawing) we can do from 1PCS.    When comparing CVD vs HPHT diamonds, there is no difference other than the process used to create them.  You will not be able to tell the difference between HPHT vs CVD diamonds. Both methods are capable of producing the full range and quality of real diamonds that are optically, chemically, andphysically identical to earth-grown diamonds.  We could delve into the technical details of each method and elaborate on all the differences in the production process, but we believe this would be a waste of time, at worst leading to confusion and misguidance.As you are aware, each and every one of our lab-grown diamonds are industry certified by leading certifiers. Therefore, when choosing a diamond, focus on trying and the highest possible color and size within your budget. Whether the production method is CVD or HTPT as we have already discussed, it makes absolutely no difference to you. HPHT rough:  CVD rough:  Customization guide:Adjustable parameters include size (0.5-10 carats) and color intensity to match specific design needs.   

Lab  diamond weding ring (CVD,HPHT)RD 1cts, 2cts, 3 cts, DEF,VVS, VS, 0.5-10CTS

Lab Diamond (CVD, HPHT)-  COLOR:      How to quote?  1 Select diamond (weight size 1-3CTS, color DEF, clarity VS,VVS ,certification IGI GRC) 2 Select material( Platinum PT950,18K Gold ...) 3 Tell us your ring size 4 show the ring drawing you like to do  We can do Custom Jewelery, tell us your requirement (select diamond size/color/certification, what material of jewelry/weight, jewelry design drawing) we can do from 1PCS.  Customization guide:Adjustable parameters include size (0.5-10 carats) and color intensity to match specific design needs.   

PT950-Lab  diamond weding ring (CVD,HPHT)RD 1cts, 2cts, 3 cts, DEF,VVS, VS, 0.5-10CTS

88 Diam (HK) Limited

The loose diamonds are finely crafted for a refined appearance. They are great jewelry embellishments. They are GIA certified and well-suited for various jewelry designs.&nbsp;
 
  GIA certified. 
  Full-cut and single-cut diamonds. 
 

GIA Certified Diamond

VVS,VS,SI1 CLARITY ( Full cut round brilliant cutlab grown diamonds as well single cut 8/8 cut any mm sizes we supply)  #loose diamond #lab-grown loose diamond #single cut loose diamond #full cut round loose diamond   

Loose Diamond

VVS,VS CLARITY ( Single Diamond Full RING ) Customise size we make on order also customise shape. 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 Diamonds Single Stone Ring 

VVS,VS,SI1 CLARITY White DEF Colour ( 50$ TO 200$ per Carat ) as well PINK,GREEN,YELLOW AND BLUE ( 75$ TO 200$ per Carat ) Full Cut brilliant cut lab grown 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 

Loose Diamond Pink Green Yellow Blue

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

VVS,VS,SI1 CLARITY ( Single cut lab grown diamonds any mm sizes we supply) White DEF Colour ( 30$ TO 130$ 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 

Fancy Shape & Color Loose Diamond Box Set 

VVS,VS,SI1 CLARITY ( Single cut 8/8 cut lab grown diamonds we supply in any mm sizes ) White DEF Colour ( 30$ TO 100$ per Carat ) as well PINK,GREEN,YELLOW AND BLUE ( 75$ TO 150$ 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 

Single Cut Loose Diamond (Labgrown & Natural)

VVS,VS,SI1 CLARITY White DEF Colour ( 30$ TO 150$ per Carat ) as well PINK,GREEN,YELLOW AND BLUE ( 75$ TO 200$ per Carat ) Full Cut brilliant cut lab grown 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 diamond #Emerald Loose Diamond #diamond 

Emerald Loose Diamond

VVS,VS,SI1 CLARITY White DEF Colour ( 30$ TO 150$ per Carat ) as well PINK,GREEN,YELLOW AND BLUE ( 75$ TO 200$ per Carat ) Full Cut brilliant cut lab grown 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 diamond #round brilliant loose diamond #diamond 

Round Brilliant Loose Diamond

VVS,VS,SI1 CLARITY White DEF Colour ( 30$ TO 150$ per Carat ) as well PINK,GREEN,YELLOW AND BLUE ( 75$ TO 200$ per Carat ) Full Cut brilliant cutlab grown 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 diamond #Marquise Loose Diamond #diamond 

Marquise Loose Diamond

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 diamond #single cut loose diamond #diamond  

Single Cut Loose Diamond

VVS,VS,SI1 CLARITY White DEF Colour ( 30$ TO 150$ per Carat ) as well PINK,GREEN,YELLOW AND BLUE ( 75$ TO 200$ per Carat ) Full Cut brilliant cut lab grown 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 diamond #Heart Loose Diamond #diamond 

Heart Loose Diamond

VVS,VS,SI1 CLARITY White DEF Colour ( 30$ TO 150$ per Carat ) as well PINK,GREEN,YELLOW AND BLUE ( 75$ TO 200$ per Carat ) Full Cut brilliant cut lab grown 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 diamond #baguette loose diamond #diamond 

Baguette Loose Diamond

VVS,VS,SI1 CLARITY White DEF Colour ( 30$ TO 150$ per Carat ) as well PINK,GREEN,YELLOW AND BLUE ( 75$ TO 200$ per Carat ) Full Cut brilliant cut lab grown 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 diamond #Pear Loose Diamond #diamond 

Pear Loose Diamond

VVS,VS,SI1 CLARITY White DEF Colour ( 30$ TO 150$ per Carat ) as well PINK,GREEN,YELLOW AND BLUE ( 75$ TO 200$ per Carat ) Full Cut brilliant cut lab grown 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 diamond #oval loose diamond #diamond 

Oval Loose Diamond

深圳市宝艺福珠宝首饰有限公司

The lines of the ring are extracted from the silhouette of a galloping horse: the lines of the men's ring are as strong as a galloping horse's head, while the lines of the women's ring are as soft as a flowing ponytail The horse's body is inlaid with diamonds, symbolizing passion and radiance; A single main diamond is embedded at the horse's eye, representing 'eyes shining like a torch, heart directed'. The horseshoe mark symbol is engraved with a symmetrical horseshoe pattern on the inside of the ring, which symbolizes "stepping luck into the heart" when worn against the skin. 

18K GOLD RING 

Lab padparadscha-  Customization guide:Adjustable parameters include size (0.5-20 carats) and color intensity to match specific design needs. For bulk orders,uniformity ensures seamless pairing in multi-stone jewelry sets.  We can cut many shape as you like:   Grown way: ***Czochralski method is a core technology for growing single-crystal gemstones from a melt.This method is homologous with the technology used industrially to grow semiconductor silicon single crystals. Its coreprinciple is as follows: 1.Raw Material Melting:The gemstone's raw materials (e.g., aluminum oxide Al2O3 and dopants) are placed into ahigh-temperature-resistant crucible (e.g., iridium, molybdenum, or graphite crucibles) and heated to extremely hightemperatures (e.g., synthetic ruby requires heating above 2050℃) using induction coils or resistive heating untilcompletely melted.2.Contact and Crystallization: A small, oriented natural or synthetic gemstone seed crystal is slowly lowered and broughtinto contact with the melt surface.3.Pulling and Rotation: Under strictly controlled conditions, the seed crystal is slowly pulled upward while simultaneouslyrotating. The melt at the interface between the seed crystal and the melt continuously cools and crystallizes according tothe crystal structure of the seed, thereby growing a single crystal gemstone with the same orientation as the seed.4.Process Control: The entire process requires precise control of temperature gradient, pulling rate (typically 6-15millimeters per hour), and rotation speed to ensure uniformity and quality of crystal growth.Common steps in the process include "necking, shoulder expansion, diameter control, and tailing" to optimize the crystalstructure.Gemstone crystals grown by this method exhibit high optical homogeneity, low dislocation density, and can be grown tolarge sizes.It is one of the primary production methods for high-quality synthetic gemstones, especially corundum family gems.   

 Lab Padparadscha, Heart Shape gemstones 8x10, VVS, VS,1-10CTS

Lab padparadscha- Customization guide:Adjustable parameters include size (0.5-20 carats) and color intensity to match specific design needs. For bulk orders,uniformity ensures seamless pairing in multi-stone jewelry sets.  We can cut many shape as you like:   Grown way: ***Czochralski method is a core technology for growing single-crystal gemstones from a melt.This method is homologous with the technology used industrially to grow semiconductor silicon single crystals. Its coreprinciple is as follows: 1.Raw Material Melting:The gemstone's raw materials (e.g., aluminum oxide Al2O3 and dopants) are placed into ahigh-temperature-resistant crucible (e.g., iridium, molybdenum, or graphite crucibles) and heated to extremely hightemperatures (e.g., synthetic ruby requires heating above 2050℃) using induction coils or resistive heating untilcompletely melted.2.Contact and Crystallization: A small, oriented natural or synthetic gemstone seed crystal is slowly lowered and broughtinto contact with the melt surface.3.Pulling and Rotation: Under strictly controlled conditions, the seed crystal is slowly pulled upward while simultaneouslyrotating. The melt at the interface between the seed crystal and the melt continuously cools and crystallizes according tothe crystal structure of the seed, thereby growing a single crystal gemstone with the same orientation as the seed.4.Process Control: The entire process requires precise control of temperature gradient, pulling rate (typically 6-15millimeters per hour), and rotation speed to ensure uniformity and quality of crystal growth.Common steps in the process include "necking, shoulder expansion, diameter control, and tailing" to optimize the crystalstructure.Gemstone crystals grown by this method exhibit high optical homogeneity, low dislocation density, and can be grown tolarge sizes.It is one of the primary production methods for high-quality synthetic gemstones, especially corundum family gems.   

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