SR057, Peridot, 925 Sterling Silver Ring - Size 9.5 Stone Type _________________ Peridot Approximate Stone Size _______ 12x10mm Approximate Stone Weight _____ 6 ct Jewelry Metal _______________ Solid .925 Sterling Silver Approximate Metal Weight _____ 3.4 grams Ring Size __________________ Size selectable during checkout Our Warranty _______________ A full year on workmanship Our Guarantee _____________ Totally unconditional 30 day guarantee _____________________________________________________ It's no big secret that I've never been a fan of Peridot, given that I was born in August. I think maybe March would have been better -- Aquamarine matches my baby blues. Anyway, what this means to you is that I won't buy Peridot unless it's excellent quality, great color, perfect clarity, good cut. I need bright, sparkly green fire or I pass. These Peridot meet those standards, and then some..