Crafted in the U.S. of polished 18k white gold, Sara Weinstock's necklace features a petite marquise-shaped white diamond suspended on a fine rolo chain. The delicate chain is tipped at one end with the American jeweler's signature lotus-engraved charm. Diamond rests in a prong setting. Marquise-shaped white diamond. Polished 18k white gold. 15 length (approximately). Lobster clasp. Made in U.S. Sara Weinstock Women's White Diamond On Rolo-Chain Necklace - White Gold A great designer gift. Shop Sara Weinstock at Barneys New York.