JewelryPalace 20ct Natural Smoky Quartz Cocktail Ring Concave 925 Sterling Silver Artisan handcrafted jewelry Rhodium plating gives a bright, shiny, long-lasting silver-colored finish to a piece Makes a wonderful gift for any occasion, Comes with a FREE jewelry bag Genuine Natural Gemstone Smoky Quartz,925 sterling silver won't change color or get dark 30-Day Money Back Guarantee