Add a final touch to your outfit with this elegant London blue topaz and diamond accent necklace. This lovely necklace is crafted in lustrous 10-karat white gold and features two heart-cut, London blue topaz (5x5 mm) gemstones in a prong and channel setting with three round-cut, buttercup diamonds (G-H-I, I2-I3) diamonds between them to give a chic look. This necklace is suspended on a 17-inch round cable chain secured with a lobster clasp. Polished to a brilliant shine, this eye-catching necklace is surely to bring a touch of femininity to your outfit and add a pop of color to any of your outfit.