Elevate your everyday style with our Emerald Cut Tanzanite & Diamond Birthstone Necklace. Crafted in 14K Gold for the sophisticated modern woman. Birthstone Necklace for Women Metal - 14K Gold (White / Yellow) Gem Type - Emerald Cut Tanzanite Gemstone (0.3 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.