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Total 1486 products for buy rough diamond Manufacture & Suppliers

2.7mm To 3.2mm HPHT Loose Lab Grown Diamonds 8 Pointer To 12 Pointer VS D E F Color

...Diamonds Loose Lab Grown Diamonds Description The lab grown diamonds uses advanced technology to simulate the formation conditions of natural diamonds under the earth's crust. This formation process is the m...

Henan Yuda Crystal Co.,Ltd
Henan,China

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11-12ct HPHT Lab Grown Diamonds Artificial HPHT Synthetic Diamond For Jewelry

... is a carbon elemental crystal and its composition is the same as that of coal and graphite. However, although the coal and graphite we see in our lives are all black, diamonds are not black at all. They are...

Henan Yuda Crystal Co.,Ltd
Henan,China

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DEF Color VVS VS HPHT Lab Grown Diamonds Cultivated Diamonds

..., diamond is a carbon elemental crystal and its composition is the same as that of coal and graphite. However, although the coal and graphite we see in our lives are all black, diamonds are not black at all....

Henan Yuda Crystal Co.,Ltd
Henan,China

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VS+ Clarity DEF Color Synthetic Diamond HPHT Artificially Grown Diamonds

... of view, diamond is a carbon elemental crystal and its composition is the same as that of coal and graphite. However, although the coal and graphite we see in our lives are all black, diamonds are not black...

Henan Yuda Crystal Co.,Ltd
Henan,China

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MPCVD Rough Square Cvd Diamond Wafers Diamond Plates 14x14x0.4mm Optica Grade

...Rough Square Cvd Diamond Wafers Diamond Plates CVD Seeds Usage for seeds Available Shape round,square,tranigle Color White size 14*14*0.4 mm Material Synthetic CVD thickness 0.3-3mm Diamond Cut Good Customiz...

Shaper Diamond Technology Co., Ltd
Hunan,China

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Mpcvd Flawless Single Crystal CVD Diamond 13x13x0.5mm For Industrial And Scientific

...Diamond Flawless Seed Mpcvd Laboratory Growth Single Crystal CVD Plates For Rough Diamond Product description: Single crystal diamond CVD (chemical vapor deposition) refers to a type of diamond that is produ...

Shaper Diamond Technology Co., Ltd
Hunan,China

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Fancy Yellow MCD Diamond Your Ultimate Solution for Diamond Needs

...rough diamond Color Fancy yellow Diamond Certificates None Diamond Type Synthetic (lab created) Type HPHT Size 0.1-10ct Shape Round Usage Grinding Applied Uncut diamond Process HPHT Application Gem Grade vvs...

Shaper Diamond Technology Co., Ltd
Hunan,China

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3Ct 4Ct HPHT VVS VS Rough Uncut Diamonds Artificially Created Diamonds Yuda Crystal

...), the other is chemical vapor deposition method (CVD). High temperature and high pressure catalytic technology (HPHT) simulates the natural environment in which diamonds form 150 kilometers below...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Synthetic Lab Grown Small Size White Def Color Hpht Rough Uncut Diamond

What is Lab created diamonds? Lab created diamonds are grown in highly-controlled laboratory conditions that simulate the earth��s natural growing environment, producing real diamonds that are optically, physica...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Yuda Crystal 3.0 - 4.0 ct White VVS VS HPHT Rough Uncut Diamonds Artificial Lab Created Diamonds

...), the other is chemical vapor deposition method (CVD). High temperature and high pressure catalytic technology (HPHT) simulates the natural environment in which diamonds form 150 kilometers below...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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1.5ct 2.0ct Certified Lab Grown Diamonds Round Brilliant Cut

.... Diamonds are famous all over the world as luxury and precious jewelry. However, it is also the hardest substance in nature, a good heat conductor and an inert substance. HPHT is the primary method used to ...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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White DEF Color Rectangular HPHT Lab Grown Diamonds VS SI

... of view, diamond is a carbon elemental crystal and its composition is the same as that of coal and graphite. However, although the coal and graphite we see in our lives are all black, diamonds are not black...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Bigger Size White Color Lab Created Diamonds Synthetic For Lab Loose Diamond

Bigger Size White Color Lab Created Diamonds Synthetic Diamonds�� For Lab Loose Diamond What's the HPHT diamond? Specifically, the growth process is to put high-purity graphite as a carbon source in the high-tem...

Henan Yuda Crystal Co.,Ltd
Henan,China

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3.0 Carats Uncut HPHT Lab Grown Round Shape Natural Synthetic Diamonds High Pressure

...Rough Diamonds VVS VS Clarity Round Shape What Are Lab Grown Diamonds? Laboratory-grown diamonds are a new source of diamonds grown on Earth. They are the same as diamonds extracted from the ground – chemica...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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HPHT Single Crystal Lab Diamond Synthetic Diamond Plate Rough For Tools And Seeds

...hpht monocrystal diamond (MCD) is achieved by combining a mixture of carbon and transitional metals at very high pressures and temperatures Advantage of MCD Diamond : High hardness and wear resistance High e...

Shaper Diamond Technology Co., Ltd
Hunan,China

Active Member

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Tipped Engraving Diamond End Mill Cutting Toolsl MCD Engraving Bit Diamond Cutter

...diamond tipped engraving tool MCD engraving bit diamond cutter overview Diamond polishing knife consists of two kinds of materials: PCD polycrystalline diamond rough polishing knife and ND natural diamond fi...

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

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Small White Rough Lab Grown Diamonds Hpht Uncut Diamond For Jewelry Making

HOW ARE LAB-GROWN DIAMONDS MADE? There are a few methods used to create lab-grown diamonds. Typically, lab-grown diamonds start with a tiny lab diamond, like a seed. The seeds are placed in a chamber called a p...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Square 6mm To 8mm DEF Color HPHT Diamond Chemical Vapor Deposition

Square Shape 6mm - 8mm EF Color Cvd Hpht Diamond For Making Round Brilliant Cut Lab Loose Diamonds Artificial Lab Created Diamonds Description There are two main processes to make artificial diamond: one is hig...

Henan Yuda Crystal Co.,Ltd
Henan,China

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3ct G H Color VS SI HPHT IGI Certified Lab Grown Diamonds

...Diamonds Certified Lab Grown Diamonds Description Diamonds are made of pure carbon in the shape of a tetrahedron. Diamonds are famous all over the world as luxury and precious jewelry. However, it is also th...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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Excellent Cut D E Color Classic Round HPHT Loose Lab Diamonds For Diamond Rings

...know the shape. This is of course a matter of preference. However, certain shapes may provide more fire color and shine than others. The most common diamond shape is the round bright diamond. According to Th...

Henan Yuda Crystal Co.,Ltd
Henan,China

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