Green Agate Tribal Ring — .925 Sterling Silver with Natural StoneGreen agate sits flush with the silver face on this ring level with the carved tribal lines, not raised on prongs. Eight millimeters of natural stone, framed by hand carved grooves. At 15 grams of solid . 925 sterling silver, the Green Agate Tribal Ring gives you stone and metal contrast that only sharpens with daily wear. Who This Is Actually For If you wear natural stone jewelry The 8mm green agate has visible depth, layered color that shifts