Main Ring: 7x9mm emerald cut moss agate. Marquise 1.5x3mm moissanites. The band width is about 1.5mm. Material Metal: 925 sterling silver, Solid 14k/18k gold,platinum PLEASE choose silver or platinum if you are allergic to nickel. 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 & shipping fee deducted. Green Moss Agate Ring Unique Vintage 7x9mm Emerald Cut Engagement Art Deco Flower Marquise Moissanite Rose Gold Silver