Era: Retro Estate Composition: Platinum Primary Stone: One Natural Opal Carat Weight: Approximately 5.03 Carats Accent Stone: Ten Round Brilliant Diamonds Carat Weight: 0.22 Carats In Total Color/Clarity: SI1-2 / G-H Ring Size: 5.5 Ring Weight: 8.4 Grams Item Barcode: 814573