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Total 9451 products for diamond raw black Manufacture & Suppliers

VS SI HPHT DEF White Raw Diamond 8 Carat 9 Carat 10 Carat

... are not created by the power of nature as they were millions of years ago, but by works of art in which one can participate. The diamonds were produced in industrial laboratories under the guidance of talen...

Henan Yuda Crystal Co.,Ltd
Henan,China

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White DEF Color Raw 3-4ct HPHT Lab Grown Diamonds VVS VS SI Clarity

... of the industry life cycle, the industry is in the early stage of development. In recent years, the output of rough natural diamonds has been declining, but the global demand for diamonds has been increasin...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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Dry Vacuum Brazed 60mm Diamond Drill Core Bit M14 Thread

...Diamond Core Drill Bit Features: 1.Select high-quality diamond raw materials and drill fast and stably. 2.Vacuum brazed craftwork allows it to work stably in high-heat condition and no need to add water cool...

Beijing Deyi Diamond Products Co., Ltd.
Beijing,China

Active Member

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Dry Vacuum Brazed 60mm Diamond Drill Core Bit M14 Thread

...Diamond Core Drill Bit Features: 1.Select high-quality diamond raw materials and drill fast and stably. 2.Vacuum brazed craftwork allows it to work stably in high-heat condition and no need to add water cool...

Beijing Deyi Diamond Products Co., Ltd.
Beijing,China

Verified Supplier

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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

Verified Supplier

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Raw Uncut HPHT Lab Created Diamonds DEF Color VVS VS Clarity For Ring

... diamonds are formed in the earth's crust. The carbon atoms are superimposed layer by layer to form a rough stone, which is no different from the rough stone dug out of the ......

Henan Yuda Crystal Co.,Ltd
Henan,China

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Diamond Raw Black

Total 9451 products for diamond raw black Manufacture & Suppliers

VS SI HPHT DEF White Raw Diamond 8 Carat 9 Carat 10 Carat

White DEF Color Raw 3-4ct HPHT Lab Grown Diamonds VVS VS SI Clarity

Dry Vacuum Brazed 60mm Diamond Drill Core Bit M14 Thread

Dry Vacuum Brazed 60mm Diamond Drill Core Bit M14 Thread

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

Raw Uncut HPHT Lab Created Diamonds DEF Color VVS VS Clarity For Ring