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2021-12-2 · China Lab Diamond 1CT Round Shape Def Color Hpht Diamond, Find details and Price about China Lab Grown Diamond, Synthetic Diamond from Lab Diamond 1CT Round Shape Def Color Hpht Diamond - Guangxi Wuzhou Starsgem Co., Limited
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2021-11-23 · China 1CT/Pack 1.0mm Small Size Loose Lab Diamond Hpht Diamond, Find details and Price about China Lab Grown Diamond, Synthetic Diamond from 1CT/Pack 1.0mm Small Size Loose Lab Diamond Hpht Diamond - Guangxi Wuzhou Starsgem Co., Limited
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Lab grown diamonds, also known as synthetic diamond, man made diamond or cultured diamonds, are grown in highly controlled laboratory environments using advanced technological processes that duplicate the conditions under which diamonds naturally develop when they form in the mantle, beneath the Earth's crust.
China factory CVD HPHT Rough diamond Synthetic Diamond Rough Uncut CVD/HPHT Diamond 1.Size:0.001-1ct, 1mm-3.5mm 2.Clarity:S1,S2,VS,VVS 3.Color:E,F,G,H 4.Type:CVD/HPHT laboratory grown diamond 5.Hardness:Mohs 10 6.Process:Chemical Vapor Deposition (CVD) High Pressure High Temperature(HPTP) Size available:
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2022-1-7 · HPHT is one of method to create lab grown diamond by hydralic press machine, engineers mix the diamond power and graphite together to dissolve in metal catalyst, this carbon dissolved from catalyst flow into high pressure cavity by high temperature and high pressure reaction, in this way, the carbon grows on the lower temperature diamond seeds into jewelry .
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GIA/IGI Lab grown diamond HPHT CVD diamond 0.5 1.0 1.5 carat loose round diamond Color: Transparent ... Synthetic (lab created) Diamond Carat Weight: 1.38CT ... State： Solid Packaging Type： Paper Packet Finish： Polished. Get latest price. Jewelry Lab Created Diamond 1ct 2ct 3ct VVS VS Si Square Shape Princess Cut Diamond Type: Lab Grown ...
GIA/IGI Lab grown diamond HPHT CVD diamond 0.5 1.0 1.5 carat loose round diamond Color: Transparent ... Synthetic (lab created) Diamond Carat Weight: 1.38CT ... State： Solid Packaging Type： Paper Packet Finish： Polished. Get latest price. Jewelry Lab Created Diamond 1ct 2ct 3ct VVS VS Si Square Shape Princess Cut Diamond Type: Lab Grown ...
This article reviews the main mistakes to avoid when buying a lab-created diamond: CVD – Avoid brown color hue. Avoid diamonds with strain lines that cause them to look fuzzy. HPHT – Avoid blue color hue ("blue nuance" or "faint blue"). There's a lot of variation in quality between CVD and HPHT diamond manufacturers.
Lab grown diamonds, also known as synthetic diamond, man made diamond or cultured diamonds, are grown in highly controlled laboratory environments using advanced technological processes that duplicate the conditions under which diamonds naturally develop when they form in the mantle, beneath the Earth's crust.
Vvs1 D Color White Loose Cvd Lab Diamond Emerald Diamond; China supplier direct sale Synthetic Hpht Cvd Lab Grown Loose Diamond Cut DEF color white loose; high quality HPHT Lab Created Synthetic Rough Diamonds Widely Used Excellent; IGI certificate of 3 02 carat D SI1 3VG Cushion shape Rough Synthetic Diamond G H I Color White Fancy Baguette ...