Our Round Cut Ruby & Diamond Birthstone Necklace is an everyday style statement. Crafted in 14K White Gold for the chic woman. Birthstone Necklace for Women Metal - 14K White Gold Gem Type - Round Shape Ruby Gemstone (0.27 CTTW) Diamonds - Natural Round Shape (0.04 CTTW) Diamond Color/Clarity - GH/SI1 Setting - Bezel with Milgrain Chain - 18 inch with jump rings at 16 & 17 inches. Metal Weight - 2.13gm