Gemstone Genuine London Blue Topaz 1.00 carat Oval cut, 1pc, 7x5mm vibrant color clean clarity Ring pure sterling silver stamped .925 2.28 grams Crown width North/South: 1/4 inch approximate finger size 9 (available only in this size) contemporary design with gemstone in channel setting includes a gift box. High Quality Gemstones. Excellent Craftsmanship. One of a kind Design. Free Standard Shipping & Free Gift box. 100% Money Back Guarantee Brand: Oravo Design: Gemstone Style: Solitaire Resizable: No Adjustable: No Size/Dimensions: 9 Metal Stamp: .925 Sterling Silver Gem Weight: 1