Product Details: Dainty Round Cut Opal Engagement Ring, Floral Amethyst Halo Ring, Diamond Wedding Band Milgrain Rose Gold Band, October Birthstone Birthday Gift For Your Lover, Half Eternity Diamond Wedding Band, Promise Ring Product Specifications: Dainty Round Cut Opal Engagement Ring: Metal Sterling Silver, 10k/14k/18k gold, Platinum Center Stone Australian Natural Opal Shape Round Weight approx 0.5 carat Size 5 mm Accent stones Diamond, Amethyst Set Prong,Pave Set