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Total 5077 products for rough natural diamond Manufacture & Suppliers

6.5mm 7.5mm Rough Lab Grown Diamonds HPHT Diamonds

...Rough Lab Grown Diamonds Made By HPHT Rough Lab Grown Diamonds Description Lab-grown diamonds are diamonds grown in the laboratory using equipment that simulate the growth environment of natural diamonds. Bo...

Henan Yuda Crystal Co.,Ltd
Henan,China

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White HPHT Rough Lab Grown Diamonds Loose Lab Diamonds 0.03ct To 20.00ct

...natural diamonds under the earth's crust. This formation process is the main factor that distinguishes laboratory diamonds from natural diamonds. The physical and chemical properties of laboratory-grown diam...

Henan Yuda Crystal Co.,Ltd
Henan,China

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7.0 Carat 7.5 Carat 8.0 Carat HPHT Rough Diamond SI VS DEF Color

...Diamond Hpht Rough For 3ct 4ct White Color Diamond Making Lab Grown Rough Diamonds Description The diamond grown in the laboratory is a real diamond, but not a natural diamond, which means that it has all th...

Henan Yuda Crystal Co.,Ltd
Henan,China

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0.6ct DEF VVS Rough HPHT Lab Grown Diamonds Natural For Loose Synthetic Diamond

...synthetic diamond seed crystal, simulating the growth environment of natural diamond synthesis.Natural diamond and synthetic diamonds are crystals of pure carbon, their crystal structure, physical properties...

Henan Yuda Crystal Co.,Ltd
Henan,China

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35ct 1.4mm 2.0mm Rough Lab Grown Diamonds For Star Melee Diamonds

...Rough Lab Grown Diamonds For Cutting Star Melee Diamonds Rough Lab Grown Diamonds Description The word "diamond" comes from the Greek adamas, which means indestructible. Indeed, diamonds are the hardest mate...

Henan Yuda Crystal Co.,Ltd
Henan,China

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1.5ct VVS VS 1 Carat Rough Lab Grown Diamonds For Engagement Ring

...conditions from natural diamonds, both natural diamonds and lab diamonds are crystals composed of pure carbon, and the physical properties, chemical properties, crystal structure and optical properties of th...

Henan Yuda Crystal Co.,Ltd
Henan,China

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4.0ct 4.5ct 5.0ct HPHT Rough Diamond 5mm To 15mm Yuda Crystal

...Rough Diamond For Cutting 2 Ct Hpht Loose Diamonds Lab Grown Rough Diamonds Description Synthetic Rough Diamond in laboratory exhibit the same physical, chemical and optical properties as natural diamonds, a...

Henan Yuda Crystal Co.,Ltd
Henan,China

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1 Carat Laboratory Grown HPHT Rough Diamond White 0.5ct Polish Lab Diamonds

...grown in the laboratory. They are composed of carbon atoms, have the same physical properties and chemical composition as natural diamonds, and have fewer impurities and higher purity than natural diamonds. ...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Uncut Lab Created Diamonds For Round Fancy Lab Diamonds 0.3ct To 20ct

... layer is synthesized by growing natural or artificial diamonds as seed crystals and simulates the growth environment of natural diamonds. Natural diamonds and man-made diamonds are pure carbon crystals, and...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Lab Based Diamonds HPHT Lab Grown Diamonds White Synthetic Rough Diamond

... diamonds, and exhibit the same flame, flicker and flash. Under magnifying glass, it is almost impossible to distinguish man-made diamonds from natural diamonds. Laboratory made diamonds may exhibit trace el...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Full White 1 Carat Rough Lab Grown Diamonds For Making Lab Grown Diamond Jewelry

... equipment to mimic the environment of natural diamond formation. Diamond crystals are used as seeds to induce the growth of diamond crystals. The physical and chemical properties of man-made diamonds are ex...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Yuda Crystal Uncut HPHT Rough Diamond Lab Grown 3 Carat Diamond

...all the same physical properties of natural diamonds, but it is not the related cost of mining natural diamonds. Laboratory diamonds are sometimes associated with cheap diamonds, but they are not cheap at al...

Henan Yuda Crystal Co.,Ltd
Henan,China

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6.0Ct Up Lab Created Diamonds Square EFG Color HPHT Rough Diamonds

...diamond crystallization conditions and growth environment, and natural diamond has exactly the same physical, chemical and optical properties. Production time is perhaps the biggest difference between the tw...

Henan Yuda Crystal Co.,Ltd
Henan,China

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2.0ct DEF VVS VS HPHT Rough Diamond 2.5 Ct Lab Diamond

...Rough Diamond For High Quality Lab Grown Diamonds Making Lab Grown Rough Diamonds Description The Lab Grown Diamonds are produced in the laboratory. The laboratory uses advanced technology and equipment to r...

Henan Yuda Crystal Co.,Ltd
Henan,China

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VS+ Purity HPHT Lab Created Diamonds White Synthetic Rough Diamonds

... conditions and growth environment, and natural diamond has exactly the same physical, chemical and optical properties. Production time is perhaps the biggest difference between the two types of diamonds, wi...

Henan Yuda Crystal Co.,Ltd
Henan,China

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3mm 4mm 5mm Rough Lab Grown Diamonds D E Color VVS VS Clarity

...Rough Lab Grown Diamonds For Making Small Size Lab Diamonds Rough Lab Grown Diamonds Description The lab grown diamonds are also real diamonds. They have the same chemical composition and crystal structure a...

Henan Yuda Crystal Co.,Ltd
Henan,China

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SI1 SI2 HPHT Synthetic Rough Diamond 6 Carat 6.5 Carat 7 Carat

...Rough Diamond For Making Hpht Diamond Rings Lab Grown Rough Diamonds Description Synthetic diamond is a kind of imitation of natural mineral, which is no inferior to the original stone. Is the diamond made i...

Henan Yuda Crystal Co.,Ltd
Henan,China

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White Def Rough Lab Grown Diamonds Vs Clarity Hpht Uncut Diamond For Jewelry

...rough diamond white-def color vs clarity hpht uncut diamond for jewelry A "lab Grown Diamond" is just like a Natural Diamond,except instead of growing in the earth,they grow in a lab.There is no visual diffe...

Henan Yuda Crystal Co.,Ltd
Henan,China

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DEF Color VVS VS SI Clarity HPHT Rough Diamond For Ring And Necklace

...Rough Diamond For Ring And Necklace Lab Created Diamonds Description Lab created diamond is a synthetic diamond that is cultivated in the laboratory to simulate the natural formation environment of natural d...

Henan Yuda Crystal Co.,Ltd
Henan,China

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5Ct 5.5Ct 6.0Ct HPHT Rough Diamond High Pressure High Temperature 5.0mm To 20.0mm

... between laboratory made diamonds and natural diamonds without special equipment. The best way to distinguish between laboratory produced diamonds and natural diamonds is to look at grading reports. If a pro...

Henan Yuda Crystal Co.,Ltd
Henan,China

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