6mm rough cvd diamond sản xuất trực tuyến

Rectangular Shape 5mm - 7mm DEF Color Rough HPHT Diamond Price Per Carat HPHT Lab Grown Diamonds Description The laboratory-grown diamonds are grown in the laboratory, they are composed of carbon atoms, have ... Đọc thêm

Yuda Crystal 5mm 6mm 7mm 8mm VS Rough HPHT Diamond Man Made Synthetic Rough Dimonds Man Made Synthetic Rough Dimonds Description What is a diamond made in a laboratory? Diamonds made in the laboratory are ... Đọc thêm

1.4-1.6mm Low Grade HPHT Monocrystalline Diamonds For Making Lab Diamond Tools HPHT Monocrystalline Diamonds Description Lab diamonds are real diamonds. Carbon is the main element of natural and laboratory... Đọc thêm

5mm - 6mm Size White HPHT Rough Lab Grown Diamonds DEF VVS VS Quality Rough Lab Grown Diamonds Description Laboratory diamonds, known as synthetic diamonds. At present, there are two methods of artificial ... Đọc thêm

Square Shape 6mm - 8mm EF Color Cvd Hpht Diamond For Making Round Brilliant Cut Lab Loose Diamonds Artificial Lab Created Diamonds Description There are two main processes to make artificial diamond: one is ... Đọc thêm

Yellow Color 1.6-1.8mm Synthetic HPHT Monocrystalline Diamonds For Diamond Dresser Tools HPHT Monocrystalline Diamonds Description Lab diamonds are real diamonds. Carbon is the main element of natural and ... Đọc thêm

1.70mm - 2.7mm 2pointer To 7 Pointer DEF Color Vs To Si HPHT Loose Lab Grown Diamonds Loose Lab Grown Diamonds Description A laboratory-grown diamond is a diamond grown in a laboratory. They have the same ... Đọc thêm

1.5carat 2.0carat VVS VS SI DEF HPHT Lab Grown Diamonds 5mm - 6mm HPHT Lab Grown Diamonds Description It will take billions of years to realize the benefits of laboratory growth. Due to the large demand, it is ... Đọc thêm

Yellow Color 3.6mm Low Purity Hpht Mono Crystal For Industrial Diamond Tools Hpht Mono Crystal Description Lab diamonds are real diamonds. Carbon is the main element of natural and laboratory-grown diamonds. ... Đọc thêm