Carolyn Pollack Sterling Silver Purple Gemstone X Ring Genuine Purple Quartzite & Charoite and .925 Sterling Silver Measures 3/4" L x 3/4" W See Ruler View for accurate sizing. Silver may tarnish over time. Handcrafted in America with lifetime warranty on all jewelry Two rope-textured bands intersect in an X design with purple quartzite and charoite cabochons.