The lovely sparkle of our round 3.50 carat cubic zirconia solitaire ring is destined to be the keepsake she'll treasure for its classic elegance. A contemporary fashion choice for any occasion. Platinum-plated sterling silver. Sizes 5-10. (All carat weights are approximate and may vary slightly from those listed.)Platinum Over Sterling Silver. Quality Stamp (.925)1 Cubic Zirconia StoneItem Measures 5 mm Wide x 9.5 mm High x 20 mm Long. 4.5 mm Shank WidthStyle: Solitaire Bridal. ImportedPlatinum-Plated Sterling SilverContains 2.60 grams of Sterling SilverShank Width: 4.5 mm wideDimensions: 5 mm wide x 20 mm long x 9.5 mm highIncludes gift box and drawstring pouch 1 Polished finish Warranty available China Imported Product Specifications 0.57 in x 0.79 in x 0.2 in 3.5 Material & Care Metal, Sterling silver Clean with a soft cloth.