Casper alphabet “M” necklace 18 karat gold plated sterling silver, crystal Worn once. Comes with all packaging shown Style made simple as a, b, c in this contemporary alphabet necklace. Casper's organic design, with textural setting and feature cubic zirconia detailing, makes it the perfect accompaniment to your necklace stack this season. Part of our signature Adorn Luxe range, created with a sterling silver base and utilizing luxury 18 karat gold plating, Adorn Luxe is everything you love about our standard collection, but with a ‘demi-fine’ jewelry finish. On a 17" length chain (420mm), with a 2" (50mm) extension, total chain length is 19" (470mm) including extension. Letter height 0.7 (17mm), necklace connector height approximately 0.24" (6mm). 275 cable chain design, with a 0.24" (6mm) O-ring spring clasp.