This is an authentic MARCO BICEGO 18K Yellow Gold Diamond Mother of Pearl Siviglia Lariat Necklace. The necklace is crafted of 18 karat yellow gold and features alternating stations of textured motifs and mother of pearl inlays, and diamond accented clasp weighing approximately .10 total carat weight. Follow this item for alerts. Marco Bicego is a registered trademark of Marco Bicego. FASHIONPHILE is not affiliated with Marco Bicego.