Understated Personalized 18k Gold Ring Our 18K gold birthstone ring is subtle and beautiful, with green or clear zirconia stones mingling with the gold color to form a perfect match with your outfit. ✨ About Material The main material of the ring is copper + silver (because sterling silver is easy to deform), the outside is plated with 18K gold Stone: Selected Zirconia Production Time Produced according to the order order, usually 1-3 days, during the holidays will be extended, depending on the