18K White Gold Double Tourmaline Ring With Lab Diamond Bi-Color Tourmaline Ring compared with similar products on the market, it has incomparable outstanding advantages in terms of performance, quality, appearance, etc., and enjoys a good reputation in the market.L&L Jewelry summarizes the defects of past products, and continuously improves them. The specifications of 18K White Gold Double Tourmaline Ring With Lab Diamond Bi-Color Tourmaline Ring can be customized according to your needs.