Nature Inspired Round Galaxy Blue Sandstone Amethyst Wedding Ring Unique Moon Leaf Vine Blue Goldstone Engagement Ring Art Deco Promise Ring Engagement Ring: 5mm round cut blue sandstone The side stones are 1.5mm round amethyst and moissanite 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.