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Total 1486 products for buy rough diamond Manufacture & Suppliers

4ct DEF Carbon HPHT Lab Grown Rough Diamonds VVS Clarity No Grey For Ring

...Rough Diamonds For Ring Lab Grown Rough Diamond Description Synthetic diamonds are mainly produced by chemical vapor deposition (CVD) or high pressure and high temperature (HPHT) methods, and their quality i...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Synthetic uncut diamond HPHT white rough diamond lab grown diamond for jewelry vvs vs DEF

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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8mm 10mm DEF Color Raw HPHT Rough Diamond 7.0ct To 12.0ct

... (CVD) are the two most commonly used growth methods in lab grown diamonds industrial. Specifically, the lab grown diamonds growth process is to put high-purity graphite as carbon source in the high temperat...

Henan Yuda Crystal Co.,Ltd
Henan,China

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0.5-11ct HPHT Big Size Yellow Rough Diamond Uncut Raw Diamond Stone

...rough diamond uncut raw diamond stone Color Fancy yellow Diamond Certificates None Diamond Type Synthetic (lab created) Type HPHT Size 0.5-11ct Shape Round Usage Grinding Applied Uncut diamond Application Ge...

Shaper Diamond Technology Co., Ltd
Hunan,China

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0.4-1ct Synthetic Yellow HPHT Rough Diamond Lab Created For Diamond Tools

... Uncut diamond Application Gem Grade vs+si What is Synthetic diamond Synthetic diamond (also known as cultured diamond , cultivated diamond, laboratory-grown diamond, laboratory-created diamond ) is diamond ...

Shaper Diamond Technology Co., Ltd
Hunan,China

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Mesh 30-600# Diamond Synthetic Rough Diamond Powder For Percise Polishing

...30-600# Diamond Synthetic Rough Diamond Powder for percise polishing Synthetic Diamond 1. High purity 2. Wear-resisting 3. Girt uniform 4. Stable quality 5. Enough ability to supply RVD Diamond : Feature: Mo...

SIGNI INDUSTRIAL (SHANGHAI) CO., LTD
China

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Raw Mono Crystal Industrial Diamond Grit Sharp Corner MCD Yellow Hpht Rough Diamond

..., laboratory-grown diamond, cultured diamond or cultivated diamond. It is produced in an artificial process, as opposed to natural diamonds, which are created by geological processes. Synthetic diamond is al...

Shaper Diamond Technology Co., Ltd
Hunan,China

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5-6 CT HPHT Rough Diamond Uncut Lab Created Diamonds Bigger Size For Loose Lab

...diamonds out there.Also called lab grown diamond or lab created diamond. Typically Type IIa diamonds are almost entirely devoid of impurities and can be colorless, yellow, pink, purple, or brown. Type IIa di...

Henan Yuda Crystal Co.,Ltd
Henan,China

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DEF Color Uncut HPHT Lab Grown Rough Diamond VVS VS SI Clarity 3.0ct 5.0ct

...Rough Diamond HPHT Lab Grown Diamonds VVS VS SI Clarity Lab Created Diamonds Description Lab grown diamond, also known as artificial diamond, artificial diamond, is produced in the laboratory of diamond, and...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Pink Lab Diamonds 1-2ct Loose Pink Diamonds Pink Hpht Rough Diamond

...Pink Diamond Certificates None Diamond Type Synthetic (lab grown) Diamond Shape laboratory-created rough diamond Clarity VS1~ VS2 Type HPHT Shape Round Shape Size 0.01-7CT Usage Jewelry What is Pink diamond ...

Shaper Diamond Technology Co., Ltd
Hunan,China

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DEF Color VS Clarity HPHT Rough Diamond Synthetic Diamond 1.0 To 1.5 Carat

Product description Lab created diamonds, also known as lab-grown diamonds and synthetic diamonds, are pure carbon diamonds grown in highly-controlled laboratory conditions that simulate the Earth's natural gro...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Synthetic Mechanical CVD Diamond Substrate 12x12mm Rough Diamond Seeds

..., its thermal stability is close to that of natural diamond. Like high temperature and high pressure artificially synthesized polycrystalline diamond, CVD diamond grains are also arranged in disorder, withou...

Shaper Diamond Technology Co., Ltd
Hunan,China

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MCD Mono Crystalline Diamond Dodecahedron / Tower Shaped Yellow Rough Diamond

... crystal and has a homogeneous structure, making it extremely hard, durable and useful for applications in cutting, grinding, and heat dissipation. With the reduction of industrial diamond production in Chin...

Shaper Diamond Technology Co., Ltd
Hunan,China

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Buy Rough HTHP White Synthetic Diamond with hot sale at Manufactory

Product Parameter Product name: Lab grown diamond Brand: Huanghe Whirl wind Size: 0.6-10ct Colour: D E F Clarity: VVS-I Delivery time: Delivery within 3-5 days after payment Product Description About Us Domesti...

Henan Huanghe Whirlwind International Co.,Ltd.
Henan,China

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VS1 SI2 No Blue No Grey Rough Diamonds HPHT 3.0ct 4.0ct For Jewelry

... of high technology to simulate the environment in which natural diamonds are formed in the earth's crust, and layer by layer of carbon atoms to form rough stones. There is no difference between these two ty...

Henan Yuda Crystal Co.,Ltd
Henan,China

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4Ct 5Ct HPHT Rough Diamond DEF Color Lab Produced Diamonds

...Rough Lab Grown Diamond HPHT Rough Lab Grown Diamond Description Rough Lab Grown Diamond made in the laboratory, not mined from the earth. Rough Lab Grown Diamond are not fakes, they are not cubic zircons, ...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Man Made Synthetic Rough Diamond 4-5ct DEF Color VVS VS Clarity

... aggregation of polycrystalline diamond. The molecular structure of the synthetic diamond is not entirely octahedral structure of natural diamond, but a complex structure, can produce phosphor. Artificial di...

Henan Yuda Crystal Co.,Ltd
Henan,China

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6.0ct/pc White Color HPHT Lab Cultivated Rough Diamonds Uncut LGD

...diamonds extracted from the ground – chemically, physically and optically. Diamond, also known as diamond, is made up of carbon atoms, like graphite, the main component of a pencil lead. However, the differe...

Henan Yuda Crystal Co.,Ltd
Henan,China

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3Ct 4Ct 5Ct Big Rough Diamonds VS SI Gem Quality 5mm To 20mm For Jewelry

..., the advanced technology is used to simulate the environment of natural diamond formation in the equipment, and the diamond crystal is used as seed to induce diamond crystal growth. The physical and chemica...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Highly Sought After Lab Grown HPHT Rough Diamond In DEF Colour

Product Description: The HPHT process is a method that involves the application of high pressure and high temperature to carbon materials, simulating the natural process of diamond formation. The result is a hi...

Henan Yuda Crystal Co.,Ltd
Henan,China

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