Oscar Heyman diamond necklace, finely crafted in platinum, showcasing a GIA certified pear shape diamond weighing 7.02 carats total, J color, VVS2 clarity. With marquise and round brilliant cut diamonds weighing 23.9 carats total, J color, VS2 – SI1 clarity. The diamonds are arranged in a spectacular Riviera design, sweeping around the neck, culminating in a pear shape diamond drop. The pear shape diamond is detachable and can be worn as a pin/brooch. This stunning necklace measures 17.5 inches in length and the pendant measures 1.5 inches in length and half an inch in width. It closes with a hidden box clasp, and safety lever, and weighs 42.1 grams.