HPHT/CVD
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Welcome to Hydray, buy HPHT/CVD laboratory grown diamonds
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2021-2-21 · 18k Gold Pendant 6.5mm 1ct Fashion Elegant Moissanite Diamond Pendant, Find Complete Details about 18k Gold Pendant 6.5mm 1ct Fashion Elegant Moissanite Diamond Pendant,Diamond Pendant 18k,Moissanite Pendant,2019 Fashion Jewelry from Gold Jewelry Supplier or Manufacturer-Wuzhou Messi Gems Co., Ltd.
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The CVD process uses ultra-pure carbon-rich gasses in a controlled chamber. Carbon based gasses, such as methane, are heated until they break apart allowing the carbon atoms within the gas to separate. These tiny carbon atoms fall onto a diamond substrate and build up layers resulting in a rough diamond crystal.
Vivid Yellow Lab grown Color 3ct Round Cut and Moissanite 9K/14K/18K White Gold, Moissanite , Engagement , Christmas Gift $600.00 $1403.00 Add To Cart
MS-316 CVD HPHT Lab Diamond 1ct D SI1 18K Gold Jewelry Engament Wedding. $2,888 66 $2,888.66. Unit price / per . Save $544.96 Add to Cart Brand Name: MEXI ...
HPHT. HPHT stands for high pressure – high temperature, a term referring to the use of heated pressure chambers to create diamonds. This is the method used by General Electrical to create first grown diamonds in 1954. Later, the technique became popular among mined diamond producers to enhance the color of poor-quality mined diamonds.
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Messi Jewelry 14k 18k Gold 1 carat CVD HPHT 1ct lab grown diamond engagement rings $1,900.00 - $2,828.00 MS-026 Halo Engagement 10K 14K 18K White Gold Lab Grown Diamond
2021-10-11 · As a reliable supplier, we can provide various sizes and quality of lab grown rough diamond, loose diamond with IGI, GIA, NGIC certificate and 14K/18K white gold and platinum diamond jewelry. Whether you select the current product from our catalogue or want customized design according to your requirements, our experienced staff members are ...
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Solitaire 0.5ct 1ct 2ct 3ct Lab Diamond Engagement 10K 14K 18K White Gold HPHT CVD diamond jewelry Lab Grown Diamond