Rose Gold Marquise Flower Princess Necklace GOLDWINTER Marquise Flower Necklace Set 14k Marquise Shaped Diamond Flower Design Necklace Ferkos Fine Jewelry Marquise Necklace Majeste London Silver marquise necklace TigerLily Jewellery. This Marquise Flower Necklace Set features a 17" necklace with extension for adjustable wear, and elegant 0. 8" drop earrings. The post back and lobster clasp closures ensure secure and comfortable wear. Made with sparkling glass crystal rhinestones, this set will add a touch of sophistication to any outfit. Lead & Nickel Compliant Photo may have been enlarged and or enhanced.