Stone Type _________________ Created Blue/Green Opal Approximate Stone Size _______ 8x6mm Approximate Stone Weight _____ 3 ct Jewelry Metal _______________ Solid .925 Sterling Silver Our Warranty _______________ A full year on workmanship Our Guarantee _____________ Totally unconditional 30 day guarantee ________________________________________________________________________ Created Blue/Green Opal, well cut, pretty Bright Green Fire on a Blue translucent background. Totally gorgeous, and fraction of what real ones would cost -- but you pretty much have to be a jeweler to tell the difference. These stones are set into a 4 prong close-to-the-ear mounting. It's a good stable setting that doesn't set you back a month just to get one. ________________________________________________________________________ BTW, Since we make this from scratch after you order it, we have a lot of flexibility. We can also make this for you in either 14k yellow gold or 14k white gold. Email us and let us know what you're interested in, and we'll give you the best price we can live with. We enjoy a strong repeat business, and keep it by making good jewelry you'll want to wear at prices that we both can live with.