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Total 3445 products for rough diamond crystal Manufacture & Suppliers

Rectangle DEF Color VS Clarity 3-16ct HPHT Rough Diamonds For Jewelry

...researchers around the world have been pouring in the hope of building similarly compact structures in the lab. As many people know, diamonds are extremely pure carbon. Graphite, too, is pure carbon, but bec...

Henan Yuda Crystal Co.,Ltd
Henan,China

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1.0 - 1.5 Carat HTHP Lab Grown Rough Diamonds Uncut White HPHT Rough Diamond For Making Lab Diamond Rings

...Rough Diamonds Uncut White HPHT Rough Diamond For Making Lab Diamond Rings Uncut White HPHT Rough Diamond Description Laboratory diamonds are a type of diamond quality obtained by chemical vapor deposition (...

Henan Yuda Crystal Co.,Ltd
Henan,China

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1.0 1.5 Carat Lab Grown Rough Diamonds HPHT Rough Uncut White Diamond For Rings

...Rough Diamonds Uncut White HPHT Rough Diamond For Making Lab Diamond Rings Uncut White HPHT Rough Diamond Description Laboratory diamonds are a type of diamond quality obtained by chemical vapor deposition (...

Henan Yuda Crystal Co.,Ltd
Henan,China

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3-4.99ct HPHT Rough Diamond Round

... formed by natural diamonds in the laboratory, and use small diamond seeds to induce natural crystallization of diamonds, so as to cultivate diamonds with the same physical, chemical and optical characterist...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Cvd Hpht White Rough Diamond Synthetic Diamond Rough Vvs Lab Diamond

Rough diamond synthetic diamond rough vvs lab diamond Prodct details: HPHT rough diamond,"4 C" for white diamond 1, Color: DEF GH IJ 2, Carat: 0.1-5ct 3, Clarity: VVS, VS, SI 4, Cut: RAW synthetic dia...

Shaper Diamond Technology Co., Ltd
Hunan,China

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Cvd Rough Diamond Lab Grown DEF Color VVS1-VS2 Clarity for Polishing Workpiece

...rough diamond Lab Grown Diamonds DEF color VVS1-VS2 clarity for ut lab gown diamond rough Specification: Product name cvd rough diamond Lab Grown Diamonds DEF color VVS1-VS2 clarity for ut lab gown diamond r...

Shaper Diamond Technology Co., Ltd
Hunan,China

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HPHT Rough VVS Lab Grown Synthetic CVD Rough Diamond for Mechanical

...synthetic diamond Type: hpht(high pressure and high temperature) Advantage: 1, high quality as natural diamond, hardness is Moh's 10, can pass diamond test pen. 2, good transparency, pure white color(VVS...

Shaper Diamond Technology Co., Ltd
Hunan,China

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Big Size HPHT Rough Diamond White DEF Color VVS Clarity For Rings

Big Size White DEF Color VVS VS Clarity HPHT Rough Diamond For Rings Lab Created Diamonds Description Synthetic diamond cultivation methods mainly include HPHT high pressure and high temperature method and CVD ...

Henan Yuda Crystal Co.,Ltd
Henan,China

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HPHT Certified Flawless Rough Diamonds DEF / FL - I3 For Jewelry Making

...Rough Diamonds are available in sizes ranging from 1.00 to 10.00 carats, making them suitable for a wide range of jewelry making projects. Whether you're creating a delicate necklace, a statement ring, or a ...

Henan Yuda Crystal Co.,Ltd
Henan,China

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0.5-6ct Synthetic uncut diamond Yellow Hpht Rough Diamonds Synthetic Rough Uncut Diamond Price Per Carat lab grown diamond for jewelry yellow rough diamond

Product Description Product Name Rough uncut white diamond Application areas jewelry,ring , necklace , for bags , dress , shoes Type Synthetic HPHT CVD rough diamond Material Diamond Color DEF, GHI,IJK Purity V...

Shaper Diamond Technology Co., Ltd
Hunan,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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DEF SI VS VVS HPHT Lab Raw Uncut Rough Diamond 8.0ct To 20.0ct

...Rough Diamond For Cutting Lab Diamonds Lab Raw Uncut Rough Diamond Description Lab grown diamonds are also named lab created diamonds, man made diamonds and synthetic diamonds. There are two main methods to ...

Henan Yuda Crystal Co.,Ltd
Henan,China

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1 Carat Lab Grown HPHT Uncut Rough Diamond For Jewelry Making

...diamond rough ~~~~~~~ China Manufacturer 1 Carat Lab Grown HPHT Uncut Rough Diamond For Jewelry Making A synthetic diamond (also known as an artificial diamond, cultured diamond, orcultivated diamond) is dia...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Yellow Uncut Rough Diamond Lab Grown Synthetic Diamond For Gem

...Rough diamond lab grown Synthetic diamond for gem Material HPHT Yellow Rough Diamond Color Light yellow or Golden yellow Hardness Moh's 10 Application For gem use Clarity SI1- VVS clarity Size range 0.5-...

Shaper Diamond Technology Co., Ltd
Hunan,China

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Yellow color Synthetic diamonds big size man made synthetic rough diamond

...diamond (BSSD) means the high quality grade Diamond Grits which the diameter is from 0.8mm to 4.2mm. Compared with traditional synthetic diamond, BSSD has the characteristics of: Bigger grits diameter, highe...

Zhengzhou RJ Diamond Co. Ltd.
Henan,China

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4pcs 3pcs 2pcs HPHT Rough Diamond 0.2ct 0.6ct Laboratory Made Diamonds

...Rough Diamonds For Making Small Sizes Lab Grown Loose Diamonds HPHT Rough Diamonds Description How is the diamond production process in the laboratory? Man-made diamonds do not need to be produced under the ...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Round 8-8.99 Ct Lab Created Diamond HPHT Rough Diamond

...industrial uses of diamond have created a large demand for rough stones. This demand has been satisfied in large part by synthetic diamonds, which have been manufactured by various processes for more than ha...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Light Blue color HPHT rough diamond, Dark blue color rough diamond stone, uncut lab grown blue diamond Boron doped hpht diamond 0.1-5ct

Product Description Product Name Rough uncut Blue diamond Application areas jewelry,ring , necklace , for bags , dress , shoes Type Synthetic HPHT CVD rough diamond Material Diamond Color Dark Blue and Light Bl...

Shaper Diamond Technology Co., Ltd
Hunan,China

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