2.25 carats total weight Gemstones. Swiss Blue Topaz : 1 piece, Trillion Cut, 8.00 mm. London Blue Topaz: 4 pieces, Round Shape, 2.50 mm. Gemstones have a nice color.Ring has a top dimension of 3/8 x 7/8 inches and weighs 4.80 grams. Retails for over $99.99.Ring features top quality workmanship and a beautifulfinish. Ring is in pure Sterling Silver and stamped .925. Brand: Oravo Design: Gemstone Style: Promise Resizable: No Adjustable: No Size/Dimensions: 7 Metal Stamp: .925 Sterling Silver Gem Weight: 2.25