Era: Retro Estate Composition: Platinum Primary Stone: Natural Opal Carat Weight: 4.51 Carats Accent Stone: Twenty Tapered Baguettes & Eight Marquise Diamonds Carat Weight: Approximately 1.45 Carats in Total Color/Clarity: G-H / SI1-2 Ring Size: 4.75 Ring Weight: 8.6 Grams Item Barcode: 568903