Diane Kordas 18-Karat Gold Five Shield Chain Necklace with White Diamonds. Inspired by Ancient Greek talismans, Diane Kordas\' \'Shield\' necklace is part of the brand\'s \'Armour\' collection that\'s designed to promote strength. It\'s made from 18-karat rose gold and strung with five pendants encrusted with twinkling diamonds. The chain can be worn at two lengths, so try yours layered. Brilliant-cut VS diamonds, total weight: 0.07-carats, Lobster clasp fastening.