... .White Cubic Zirconia 4. Gold Plating 1. Metal: sterling silver, 8K,9K, 10K, 14K, 18K, 21K and 22K.2. Diamond, ... white cubic zirconia (CZ), colored CZ, Signity CZ, created ruby and sapphire available.3. Korea and Italy design. High quality ... accept ODM, OEM.8. ISO14001:2004 & ISO9001:2008 925 Sterling Silver Ring