This is an authentic MARCO BICEGO 18K Yellow Gold Multi Gemstone Paradise Necklace. The necklace is crafted of 18 karat yellow gold and features polished blue topaz, garnet, smoky quartz, prasiolite, pink tourmaline, amethyst, citrine, and peridot stones along with hand-etched gold beads on a link chain finished with a lobster clasp. Follow this item for alerts. Marco Bicego is a registered trademark of Marco Bicego. FASHIONPHILE is not affiliated with Marco Bicego.