Anster attaches high importance on innovating and cultivating high quality Lab-grown gemstones and jewelries such as Ruby, Sapphire, Emerald, Paraiba, Spinel Moissanite, Gems Bezel as well as White,Pink and Yellow Diamond. And Anster jewelry with latest fashion design ranges from rings, earrings, bracelets, necklaces, pendants and brooches. So far, we have obtained a number of Chinese and international patents.