Marquise Flower Necklace Set Marquise Diamond Necklace, Tiny Flower Necklace, Minimalist Flower Flowers of Marquise Diamond Necklace Marquise Diamond Necklace Flower Petal Diamond Necklace Birthstone Majestic Marquise Flower CZ 22k Gold Necklace Andaaz Jewelers. 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.