Marquise Diamond Necklace, Minimalist Necklace, Dainty Flower Shape Marquise Pendant, Crystal Necklace, Whimsical Necklace, Flower Necklace Marquise Necklace Majeste London 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.