Jewelry is crafted of lustrous sterling silver One oval prong-set Sky blue topaz measures 7 mm wide x 9 mm long Total gem weight is 2 carat Brand: Amour Collection Style: Prong-Set Occasion: Christmas & Hanukkah Resizable: No Adjustable: No Size/Dimensions: 7.5 Metal Stamp: .925 Sterling Silver Gem Weight: 2