Center Stone: Genuine Swiss Blue Topaz, Round Shape, 8 mm diameter, 2.25 carats, Lagoon Blue Hue with Brilliant Sparkle. Ring: 2.40 grams, Pure Sterling Silver with .925 stamp, Ring features exceptional Design, Craftsmanship and Rhodium finishing. Perfect gift for Mothers Day, birthdays, Valentines Day, Graduation, Christmas or just about any other occasion. Money Back Guarantee. Includes a Signature Gift Box & Free SHIPPING, style SR9858 Brand: Oravo Design: Gemstone Style: Solitaire Resizable: No Adjustable: No Size/Dimensions: 5 Metal Stamp: .925 Sterling Silver Gem Weight: 2.25