hpht lab grown colored diamonds online manufacture

VVS VS Lab Grown Diamonds White EFG color CVD Diamonds Unpolished Cultivated Diamonds Can you tell difference between lab and natural diamond? Crystal shape: most natural diamond crystals are octahedral (eight ... Read More

2-7.0ct DEF VS SI Rough Lab Grown Diamonds For Loose Diamonds Lab Created Diamonds Description Lab-grown diamonds are also known as lab-made diamonds. In the lab, there are two main breeding methods: diamond ... Read More

2.5ct-3ct DEF Color VVS VS Clarity Lab Grown Diamonds For Jewelry Lab Created Diamonds Description Lab created diamonds refers to the use of artificial methods to simulate the characteristics of natural diamond ... Read More

What is CVD/HTHP diamond? Synthetic diamond is also widely known as HPHT diamond or CVD diamond after the two common production methods (referring to the high-pressure high-temperature and chemical vapor ... Read More

Hot sale cvd and hpht lab grown diamond DEF color high quality round shape loose diamond Products Description Place of Origin zhengzhou,China Diamond Carat Weight 0.5-0.69 ct Diamond Shape Round Brilliant Cut ... Read More

GH Color VVS VS Clarity 9ct 10ct CVD Lab Grown Diamonds For Ornament Artificial Lab Created Diamonds Description Lab-grown gemstones are designed by engineers to master the chemical composition, physical ... Read More

4 Carat 5 Carat Man-Made Colored Diamonds With Greenish And Brown Fancy Color Man-Made Colored Diamonds Description What are CVD and HTHP diamond? Laboratory diamond is also widely known as high temperature and ... Read More

Product Description Lab created diamond is generally produced by chemical vapor deposition (CVD) or high pressure high temperature (HPHT) methods that be similar to natural diamond in quality.A "lab Grown ... Read More

1 Carat VVS VS Rough Lab Grown Diamonds For Making Engagement Ring Loose Diamond Rough Lab Grown Diamonds Description Although laboratory-grown diamonds are formed in different environments and conditions from ... Read More

Uncut 2 Carat 3 Carat Rough Lab Grown Diamonds For 1 Carat Diamond Rough Lab Grown Diamonds Description What is a lab-grown diamond? Lab diamonds are real diamonds. Lab-grown diamonds after polishing and ... Read More