Lab Grown Diamond, Moissanite, Cuban Link Chain manufacturer / supplier in China, offering Round Brilliant Cut Grey Loose Moissanite Gemstones for Jewelry Making, Vvs Vs10.3CT 0.5CT 0.8CT 1CT~6CT Hpht CVD Synthetic Lab Diamond, Igi Gia Certified D Vvs 1CT~8CT Loose CVD Synthetic Lab Diamond and so on.