This Celestia Solitaire Ring, available in both platinum and 18k gold plating, features a dazzling center zircon surrounded by top-quality stones. Its timeless elegance and radiant sparkle make it the perfect choice for any occasion. 925 Sterling Silver AAAA+ Zircon (1.25ct) Platinum/18k Gold Plating Width 0.08" / 2mm Size 0.66" / 16.9mm (Adjustable 0.43" - 0.67" / 11mm - 17mm) Weight 0.067oz / 1.91g