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Total 1321 products for loose brown diamond Manufacture & Suppliers

Fancy Intense Blue Lab Grown Diamond Rings 1.23ct VS IGI Cert 18k Gold Ring

Loose Diamond HPHT Prime Source Lab Grown Yellow Oval Cut 1~1.2ct Certified Synthetic Diamond With IGI Certification Quick Details: 1. Type : CVD Lab Grown Diamond 2. Hardness : 10 Mohs 3. Shape : Pear Modified...

Shenzhen ZKZ Jewelry Co., Ltd.
Guangdong,China

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Large Size 5.33ct Main Stone Lab Pink Cushion Diamond Ring 18k White Gold

Loose Diamond HPHT Prime Source Lab Grown Yellow Oval Cut 1~1.2ct Certified Synthetic Diamond With IGI Certification Quick Details: 1. Type : HPHT Lab Grown Diamond 2. Hardness : 10 Mohs 3. Shape : Cushion 4. C...

Shenzhen ZKZ Jewelry Co., Ltd.
Guangdong,China

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Lab Created Pink CVD Diamond Ring Three Stones Oval Shape 18k White Gold

... Modified Brilliant 4. Color Grade : Pink 5. Clarity Grade : VS 6. Carat Weight : 3.52ct Product Description: Lab grown diamond is used by natural diamond crystals to imitate its growth environment, so besid...

Shenzhen ZKZ Jewelry Co., Ltd.
Guangdong,China

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18k White Gold Lab Grown Diamond Rings 1.23CT Blue Cushion Shape VS Clarity

Loose Diamond HPHT Prime Source Lab Grown Yellow Oval Cut 1~1.2ct Certified Synthetic Diamond With IGI Certification Quick Details: 1. Type : CVD Lab Grown Diamond 2. Hardness : 10 Mohs 3. Shape : Cushion Modif...

Shenzhen ZKZ Jewelry Co., Ltd.
Guangdong,China

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10Ct To 16Ct HPHT Lab Grown Diamonds 100% Real Diamond

...Diamond HPHT Lab Grown Diamonds For Cutting HPHT Loose Diamonds HPHT Lab Grown Diamonds Description HPHT synthetic diamonds usually contain metal co-solvent inclusions, which are black and opaque under trans...

Henan Yuda Crystal Co.,Ltd
Henan,China

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10 Carat To 20 Carat HPHT Lab Grown Diamonds White DEF Color Big Size

...also real diamonds. They have the same chemical composition and crystal structure as natural diamonds. However, the manufacturing process of laboratory-grown diamonds uses advanced technology to simulate the...

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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Big Size 8ct 10ct 15ct Rough Lab Grown Diamonds D E F G Color Large Synthetic Diamond

... gas is dissociated and the carbon atoms are deposited on the substrate to form diamond films. The substrate can be non diamond material, but single crystal diamond is usually formed by carbon atoms depositi...

Henan Yuda Crystal Co.,Ltd
Henan,China

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HPHT Synthetic Man Made Diamonds 2mm To 20mm For Jewelry Loose Diamonds

Lab Grown HPHT Synthetic Lab Grown Rough Diamond Man Made Lab Created Wholesale Lot Price For Jewelry Making Synthetic Lab Grown Rough Diamond Description Synthetic diamonds and laboratory grown diamonds are 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

...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, and exh...

Henan Yuda Crystal Co.,Ltd
Henan,China

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DEF Loose Lab Created Diamonds VVS VS Clarity Rough HPHT Diamond

Hot Sale Lab Created Diamond DEF Color VVS VS Clarity HPHT Rough Diamond What is HPHT Diamond? HPHT high temperature and high pressure method: Directly simulating the formation conditions of natural diamonds in...

Henan Yuda Crystal Co.,Ltd
Henan,China

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1.0-1.5 Carat Uncut Lab Grown Diamond Hpht Loose Rough Raw Synthetic Diamonds

What's the Lab Grown Diamonds? Difference Natrual and Lab Grown Diamonds. Lab Grown Diamond are diamonds manufactured in a laboratory, as opposed to diamonds mined from the Earth. The gemological and industrial...

Henan Yuda Crystal Co.,Ltd
Henan,China

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VS SI Clarity Lab Grown HPHT Diamonds Round 3.0ct For Jewelry

VS SI Clarity 0.5-3.0ct Lab Grown HPHT Diamonds For Diamonds Jewelry Lab Grown HPHT Diamonds Description Diamonds are considered to be the hardest material in the world. Mohs hardness is divided into 10 grades,...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Triangle Prism Optical CVD Diamond 6-Side Polished High Transparency Loose Mono Crystal Diamond

CVD single crystal diamond properties: Since CVD diamond does not contain any metal catalysts, its thermal stability is close to that of natural diamond. Like high temperature and high pressure artificially syn...

Shaper Diamond Technology Co., Ltd
Hunan,China

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Gems Diamond Round Moissanite Loose Stones International VVS1 12mm

Gems Diamond Round Moissanite Loose Stones International VVS1 12mm Specifications: 1. this supper white moissanite in size 12mm and also can supply in any size .this shape can be made for Round ,Oval,......

AAA Gems Co., Ltd
Guangdong,China

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Synthetic Loose VVS Moissanite Gemstones For Jewelry Making , DEF Color 6mm Cushion Cut

...loose VVS moissanites gemstones for jewelry making Gemstone Type: Genuine Moissanite MM Size: 6mm Shape: Cusion Transparency : Transparent Color: DEF super white Cut Grade: Excellent Clarity: VVS1 Hardness: ...

AAA Gems Co., Ltd
Guangdong,China

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Loose Moissanite Stones DEF Color 7*10mm 2ct Pear Shape VVS Classic Moissanite

Loose Moissanite DEF Color 7*10mm 2ct Pear Shape VVS Diamond Moissanite Gemstone Type: Genuine Moissanite MM Size: 7x10mm Shape: Pear Carat Weight: 2CT Transparency : Transparent Color: DEF super white Cut Grad...

AAA Gems Co., Ltd
Guangdong,China

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Brown Turbo Diamond Cup Grinding Disc 4.5 Inch Concrete Cup Wheel

Brown Grey 4.5 Inch Diamond Cup Wheel Turbo Diamond Cup Wheel The diamond grinding wheel is one of the diamond tools, which is mainly used for the surface grinding of various kinds of refractory materials, the ...

Hebei Xmf Tools Group Co.,Ltd
Hebei,China

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Brown Turbo Diamond Cup Grinding Disc 4.5 Inch Concrete Cup Wheel

Brown Grey 4.5 Inch Diamond Cup Wheel Turbo Diamond Cup Wheel The diamond grinding wheel is one of the diamond tools, which is mainly used for the surface grinding of various kinds of refractory materials, the ...

Hebei Xmf Tools Group Co.,Ltd
Hebei,China

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

...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 condit...

Henan Yuda Crystal Co.,Ltd
Henan,China

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