Rhodium Plated Sterling Silver Solitaire Stud Earrings Set w/Swarovski Zirconia Oval Cut 7mm x 5mm METAL: rhodium plated silver, stamped 925, high polished finish, nickel free. PREMIUM QUALITY STONE: Main Stone: 1.52 carat oval cut clear Swarovski zirconia (7mm x 5mm). MEASUREMENTS: 0.28 inch in length, 0.2 inch in width, center posts with butterfly backs STYLE: These solitaire stud earrings flaunt simple yet brilliant sophistication for a wearable everyday style. GIFTING: Comes with FREE BERRICLE signature jewelry box and is ready for gifting.