Item #: 509919 This an authentic GUCCI 18K Yellow Gold Black Diamond Topaz Sapphire Diamond Ouroboros Snake Ring size 51 or 5.75. This ring is crafted of 18 karat yellow gold with multicolor gemstones including black diamonds, red topaz, orange sapphire, and diamonds encrusted along the snake motif. This is an edgy yet chic ring only from Gucci! Follow this item for alerts. Gucci is a registered trademark of Gucci. FASHIONPHILE is not affiliated with Gucci.