Marquise Necklace Majeste London Marquise Necklace ankjewellery Marquise Diamond Necklace, Tiny Flower Necklace, Minimalist Flower Marquise Floral Diamond Necklace Caitlyn Minimalist Turquoise Opal Marquise Flower Necklace Caitlyn Minimalist Marquise Flower Necklace Sterling Silver Dainty Flower Etsy. 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.