Ships within 1 day. Stunning, elegant 18K White Gold Diamond Oval Ring (0.90 cttw ; SI1-SI2 Clarity). The sparkling natural diamonds are 0.90 cttw. A Gift box is included with purchase of this ring. Stone Type - Natural Diamond. Metal - 18K White Gold. Diamond Carat Weight - 0.90 cttw. Diamond Cut - Round. Diamond Color - I-J. Diamond Clarity - SI1-SI2. Vir Jewels 18K White Gold Engagement Ring For Female Adult. Birthstone Month - April.