Product Details: Dainty 1CT Marquise Shaped White Fire Opal Engagement Ring, Cluster Diamond Wedding Ring, Plain Gold Band, October Birthstone Birthday Gift, Anniversary Gift For Her, 5x10mm Marquise Opal Ring Product Specifications: Dainty Marquise Cut Opal Engagement Ring: Metal Sterling Silver, 10k/14k/18k gold, Platinum Center Stone Natural Opal Shape Marquise Weight approx 1.5 carat Size 4x7 mm Accent stones Diamond Set Prong,Pave Set