Era: Modern Estate Composition: 18K Yellow Gold Primary Stone: One Natural Cabochon Opal Carat Weight: Approximately 2.05 Carats Accent Stone: Twenty-One Round Brilliant Diamonds Carat Weight: 0.65 Carats In Total Color/Clarity: H-I / SI1-2 Necklace Length: 18 Inches Necklace Weight: 5.3 Grams Item Barcode: 247830