Lux White Cubic Zirconia and Sapphire Accent Platinum Over .925 Silver 2-Piece Halo Bridal Set Platinum Over Sterling Silver. Quality Stamp (.925) 65 Cubic Zirconia; 2 Sapphire Item Measures 8 mm Wide x 5 mm High x 26 mm Long. 2 mm Shank Width Style: Bridal Set. Imported