Item #: 1436985 This is an authentic GUCCI 18K Yellow Gold Green Tourmaline Interlocking G Ring size 49 or 4.75. The ring is crafted of 18 karat yellow gold and features a round brilliant cut green tourmaline in a stylized GG motif prong setting and a GG logo at the rear of the band. Follow this item for alerts. Gucci is a registered trademark of Gucci. FASHIONPHILE is not affiliated with Gucci.