750/1000 18-carat white gold heart necklace composed of an 180-carat white gold heart finely gilded on its edge, giving this precious jewelry a very glittering look. It contains at its center 15 black diamonds of a rare and exceptional refinement. 750/1000 18-carat white gold chain, of 42 centimeters and 1 millimeter in width. The heart measures 1.3 centimeters by 1.3 centimeters.