The disc charms at the heart of Messika's 'Lucky Move' collection are intended to bring the wearer good fortune, which is why the pieces make such thoughtful gifts. Cast from gleaming 18-karat gold, this necklace has a rotating pendant set with three sliding diamonds and a halo of shimmering pavé stones. Each Messika piece comes with a two-year warranty, which is activated 28 days after purchase. To receive an additional year's warranty, register your piece on Messika's website.