20 Carat Colorless HPHT Synthetic Diamond
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...the laboratory. There are two main methods to make Rough Lab Grown HPHT Synthetic Diamond: one is high pressure and high temperature method (HPHT), the other is chemical vapor deposition method (CVD). HPHT(High Pressure and High ......
Henan Yuda Crystal Co.,Ltd
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HPHT Industrial Synthetic Grinding Artificially Grown Diamonds 5 Carat Lab Created Diamond
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Product Parameter We produce Lab-grown diamonds (Gem quality)of high quality that includes Colorless, Blue, Pink and Yellow, which has obvious advantages in size and quality than natural diamonds. Product name: Lab grown diamond Brand: Huanghe Whirl wind ......
Henan Huanghe Whirlwind International Co.,Ltd.
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D Colorless Synthetic Moissanite Triangle Cut VVS1 Loose Moissanite Diamond 5 Carat Ring
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Products Description Material Synthetic Moissanite Color D, EF, GH, IJ Clarity VVS1 Shape Triangle shape Cutting High Technology Machine Cut Size Multiple Choice Weight According To The Size Deliver Date 1-2 days for in stock , 3-7 days for customized ......
Shenzhen Yasvitti Technology Ltd
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Colorless 6.33 Carat CVD Pear Shaped Lab Grown Loose Diamonds Color F
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... 4. Color Grade : F 5. Clarity Grade : VVS2 6. Carat Weight : 6.33 Carat Product Description: Lab grown diamond is used by natural diamond crystals to imitate its growth environment, so besides the growth environment different (such as pearl farming), its...
Shenzhen ZKZ Jewelry Co., Ltd.
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