Featuring the shimmering beauty of Blue Sand Stone this Sterling Silver Signet Ring adds a touch of celestial elegance. Crafted for the discerning man this Blue Sand Stone Signet Ring in Sterling Silver provides a unique and striking design. Metal - 925 Sterling Silver Gem Type - Blue Sand Stone Flat Back Cabochon Gemstone Carat Weight - 4.42 Carat (ctw) Gemstone Color - Blue Center Stone Weight - 12.00mm Ring Width Top - 19.10 Ring Width Bottom - 1.62