This is an authentic VAN CLEEF & ARPELS 18K Yellow Gold Diamond Green Chalcedony Flower Collar Necklace. The necklace is crafted of 18 karat yellow gold and features a flat snake chain necklace with a pendant of three green chalcedony flowers with pave set round brilliant cut diamonds in the center, approximately .46 total carat weight. This is a stunning necklace with the classic elegance of Van Cleef & Arpels! Follow this item for alerts. Van Cleef & Arpels is a registered trademark of Van Cleef & Arpels. FASHIONPHILE is not affiliated with Van Cleef & Arpels.