The voluptuous color of London Blue Topaz is as enthralling as the aquatic hue of the deepest ocean. This simple stud design features a 4mm faceted genuine topaz cradled in a 4-prong basket of 14k white gold finished with a tension back post. Total carat weight for the pair is 0.66. Color range varies on all natural stones so please allow for slight variations in shades. Gemstone treatment: traditional irradiation. E11822 Genuine London blue topaz, 4mm faceted, 0.66 cttw Polished 14k white gold, 4-prong basket setting Post style with tension backs Average metal weight is 0.68 grams Includes a custom Black Bow Jewelry Company gift box