Be bold and sophisticated with our Dark Blue Apatite Sterling Silver Signet Ring. Featuring rich hues that blend modern design with classic elegance. Metal - 925 Sterling Silver Gem Type - Dark Blue Apatite Gemstone Carat Weight - 6.23 Carat (ctw) Gemstone Color - Dark Blue Metal - 925 Sterling Silver Gem Type - Blue Pietersite Gemstone Carat Weight - 6.25 Carat (ctw) Gemstone Color - Deep Blue Center Stone Dimensions - 14X12mm Ring Width Top - 15.20mm Ring Width Bottom - 1.60mm