JCK Las Vegas International Jewelry Show | Worldia Diamond is waiting for you! Welcome to JCK， and Join US！ DATE：June 2nd - June 5th STAND：11148 VENUE：The Venetian Expo,201 Sands Avenue,Las Vegas,NV 89169 Exhibited products: CVD Pink Diamonds, CVD Loose Diamonds, CVD Diamond Seeds, CVD Rough Diamond, CVD Diamond jewelry

Before buying a diamond, you must first understand the 4C standards of diamonds. The higher the 4C standards of diamonds, the better the quality and the higher the price.The 4Cs include: weight, clari