This is an authentic ROBERTO COIN 18K Yellow Gold Diamond Large Venetian Princess Pendant necklace. The necklace is crafted of 18 karat yellow gold and features a large flower motif in a brushed finish on an adjustable double chain with smaller flower motifs, and approximately .20 total carat weight of diamonds. The chains can be separated (at the small non-diamond flower motif which opens up) or combined for either a short or a long look. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.