This is an authentic ROBERTO COIN 18K Yellow Gold Diamond Paperclip Triple Strand Bib Necklace. The necklace is crafted of 18 karat yellow gold and features multiple hollow paperclip chains accented with bar motifs pave-set with diamonds, approximately .08 total carat weight, along with a synthetic ruby on the chain tag. PLEASE NOTE: The shortest layer measures 17 inches long. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.