White Cubic Zirconia and Sapphire Platinum over .925 Sterling Silver 2-Piece Bridal Set Platinum Over Sterling Silver. Quality Stamp (.925) 21 Cubic Zirconia; 4 Sapphire Item Measures 17.5 mm Wide x 7.5 mm High x 8 mm Long. 3.5 mm Shank Width Style: Bridal Set. Imported