Lux Round Aqua Simulated Spinel and CZ Rhodium-Plated .925 Sterling Silver Halo Cocktail Ring Sterling Silver. Quality Stamp (.925) 1 Spinel; 20 Cubic Zirconia Item Measures 15.5 mm Wide x 8 mm High x 15.5 mm Long. 2 mm Shank Width Style: Cocktail. Imported