5mm Round Cut White Fire Opal Engagement Ring Set Infinite Love Cluster Amethyst Ring Celtic Trinity Knot Moon Opal Amethyst Wedding Rings Accept engrave the words inside the ring service: https://www.etsy.com/listing/1103764936/engrave-service Engagement Ring: 5mm cut lab opal The side stones are natural amethyst Wedding band : natural amethyst Material Metal: 925 sterling silver, Solid 10k/14k/18k gold,platinum This jewelry is made to order, it can be made with any gemstone/metals. 2-3 weeks to finish. Default Shipping method is usps. 30 days non-hassle return policy.For returned items,there may be handcrafting and shipping fee deducted.