HPHT/CVD
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Welcome to Hydray, buy HPHT/CVD laboratory grown diamonds
Compre rough diamond con precio 100% genuina, brillante y sin cortes en Alibaba para múltiples usos. Estas rough diamond con precio son deslumbrantes en apariencia y poseen una claridad notable.
Get Price Quote. Type : Loose Diamonds Material : Artificial Diamond, Diamond Supply Type : Manufacturer lab grown diamonds : lab grown diamond, synthetic diamond, lab created diamonds Your heart will set on our lustrous heart shape .
COLOR MOISSANITE. GIA NATURAL CERTIFIED DIAMOND. WHITE CVD/HPHT LAB GROWN DIAMOND. CVD Polished Loose Lab Grown Diamonds G-H Color VVS-VS Clarity 1.25 mm TO 2.10 mm Size. $185.00 - $190.00 / Carat. 1.0 Carats (Min. Order) 50 Pointer To 65 Pointer Pure CVD Polished Loose Lab Grown Diamonds G-H Color VVS-VS Clarity. $580.00 - $600.00 / Carat.
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Crysdiam factory price square shape 6-6.99ct high quality cvd rough hpht cvd diamond. $335.00 - $345.00 / Carat. 10 Carats (Min. Order)
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2019-5-2 · The two processes are as follows; : one method, known as HPHT synthesis, sees diamonds 'grown' from graphite under high pressure and high temperature (HPHT) conditions (1,300–1,800°C) in a special HPHT press; while CVD synthesis sees diamonds 'grown' from a gas phase – typically CH4 (methane) – under vacuum and distinctly lower ...
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Product Description. Rectangular Shape VS Plus 7.0 - 8.0 Carat Per Pcs CVD Rough Diamonds For 2ct Cvd Diamond Making . CVD Rough Diamonds Description Lab grown diamonds can be made by HPHT(High Pressure and High Temperature) and CVD(C hemical Vapor Deposition) methods. The apperance of HTHP and CVD rough diamonds are different.
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COLOR MOISSANITE. GIA NATURAL CERTIFIED DIAMOND. WHITE CVD/HPHT LAB GROWN DIAMOND. CVD Polished Loose Lab Grown Diamonds G-H Color VVS-VS Clarity 1.25 mm TO 2.10 mm Size. $185.00 - $190.00 / Carat. 1.0 Carats (Min. Order) 50 Pointer To 65 Pointer Pure CVD Polished Loose Lab Grown Diamonds G-H Color VVS-VS Clarity. $580.00 - $600.00 / .
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