... , 3A . by top Zirconfashion jewelry,fashion alloy plating platinum necklace jewelry,charming necklace.1.Material:High quality alloy plating platinum ... OEM 5.simple packaging Material categories:High quality alloy and lead-tin alloy, copper, 925 silver Electroplating categories: ... nature of precious stones. It has higher refractive index and strong dispersion, colorless or baby blue, after processing ...