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Rough Natural Diamond

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Total 5077 products for rough natural diamond Manufacture & Suppliers

Rough rectangle Single Crystal Diamonds 10x3x1.5mm Mono CVD Diamond

...Rough CVD Diamonds Single Crystal CVD Mono Crystal CVD Specification: Product name 10x3x1.5 mm rough CVD diamonds Shape rectangle Color Brownish Processing Mono CVD Warranty 3 years Orientation: 100 ( all 6 ...

Shaper Diamond Technology Co., Ltd
Hunan,China

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White Rough HPHT Lab Grown Diamonds Single Crystal Synthetic 1.0 - 1.5 Ct

... diamonds grown in a lab can be chemically, physically and optically identical to naturally occurring ones. product feature: Grade Picture Carat mm size Grade1 0.5-1.0 ct 4.0-5.5 mm 1.0-1.5 ct 5.0-6.0mm 1.5-...

Shaper Diamond Technology Co., Ltd
Hunan,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

Verified Supplier

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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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VS Plus 7.0 Carat 8.0 Carat HPHT Rough Diamonds Raw Unpolished Diamond For 2ct Ring

...Rough Diamonds For 2ct HPHT Diamond Ring Making HPHT Rough Diamonds Description Lab grown diamonds can be made by HPHT(High Pressure and High Temperature) and CVD(Chemical Vapor Deposition) methods. The app...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Small Size Round Shape Lab Grown Rough Diamond HPHT VS Clarity DEF Color

...build up the pressure of almost 60,000 atmospheres and temperature of 2,500 degrees Celsius. With the people's awareness of environmental protection increasing, synthetic diamonds are favored by more and mor...

Henan Yuda Crystal Co.,Ltd
Henan,China

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0.03ct To 20ct VS Rough Lab Grown Diamonds HPHT D E Color Diamonds For Pendant

.... They are HPHT and CVD methods. The HPHT method is a more traditional diamond cultivation method that uses molten metal alloys such as iron (Fe), nickel (Ni) or cobalt (Co) to form diamonds. The HPHT diamon...

Henan Yuda Crystal Co.,Ltd
Henan,China

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White Rough Lab Created HPHT Rough Diamond For Jewelry Making

...Rough Lab Created Hpht Rough Diamond For Jewelry Making What is white man made diamond? HPHT is the abbreviation of “high press high temperature”. A synthetic diamond (also known as an artificial diamond, cu...

Henan Yuda Crystal Co.,Ltd
Henan,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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DEF VVS VS SI Rough Lab Grown Diamonds 0.4ct 20ct Human Made Diamonds

...Rough Lab Grown Diamonds Made By HPHT Diamond Machine Rough Lab Grown Diamonds Description What is a laboratory rough diamond? First of all, let's talk about diamonds. From a physical point of view, diamond ...

Henan Yuda Crystal Co.,Ltd
Henan,China

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8mm Diamond PCBN Inserts Carbide Cutting Tool High Precision Turning CBN

... hardness is lower than that of natural diamond (around HV6000). Compared with carbide tools, PCD tools have a hardness that is 3-4 times higher.Wear resistance and life is 50-100 times higher;Cutting speed ...

ShenZhen Joeben Diamond Cutting Tools Co,.Ltd
Guangdong,China

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PCBN ISO Pcd Diamond Inserts Length 100mm Carbide Cutting Tool

... hardness is lower than that of natural diamond (around HV6000). Compared with carbide tools, PCD tools have a hardness that is 3-4 times higher.Wear resistance and life is 50-100 times higher;Cutting speed ...

ShenZhen Joeben Diamond Cutting Tools Co,.Ltd
Guangdong,China

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Monocrystalline Diamonds MCD Polishing Tools Cutter Single Flute End Mill For Acrylic

...Diamonds Mcd Polishing Tools Cutter Pcd Rough Finishing Tool For Acrylic In ultra-precision machining, in addition to high-precision machine tools and ultra-stable machining environment, the main factors to ...

ShenZhen Joeben Diamond Cutting Tools Co,.Ltd
Guangdong,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

Verified Supplier

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Blue Uncut HPHT Rough Diamond Industrial Synthetic Diamond For Gem

...diamond Color Bule Diamond Certificates None Diamond Type Synthetic (lab grown) Diamond Shape Regular Clarity VS1~ VS2 Type HPHT Stucture Mono diamond Size 1-3ct Usage loose diamond Diamond Certificates NONE...

Shaper Diamond Technology Co., Ltd
Hunan,China

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Fancy Bule Uncut Diamond Stone VVS HPHT Blue Rough Diamond For Gems

...diamond Color Bule and light bule Diamond Certificates None Diamond Type Synthetic (lab grown) Diamond Shape Regular Clarity vvs-si Type HPHT Stucture Mono diamond Size 0.3-5ct Usage loose diamond Diamond Ce...

Shaper Diamond Technology Co., Ltd
Hunan,China

Active Member

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DEF Color VS VVS 9 Carat 10 Carat HPHT Rough Diamonds Big Size

...Rough Diamonds For Big Size HPHT Diamond Jewlery Making HPHT Rough Diamonds Description Lab grown diamonds also called lab-created diamonds, synthetic diamonds, man made diamonds. HPHT and CVD are two main m...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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5.0mm To 15.0mm Rough Artificially Grown Diamonds 0.60 To 15.00 Carat

.... Many people may think that because they are grown in a laboratory, they are all artificial diamonds, fake diamonds. In fact, planting diamonds just uses high technology to simulate the environment in which...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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VVS VS 3ct 3.5ct HPHT Rough Diamond 4 Carat Lab Diamond

...Rough Diamond For Cutting 1 Carat 1.5cart Lab-Created Loose Diamonds Lab Grown Rough Diamonds Description What's the difference between laboratory grown diamonds and diamond simulants? It is important to not...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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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

Active Member

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