This is an authentic TIFFANY & CO 18K Yellow Gold Amethyst 7MM Paloma Picasso Sugar Stacks Ring in Size 6. This stylish ring is one of Paloma Picasso's Sugar Stacks, marked by their bright colors and "irreverent attitude." This ring features a bonbon shaped amethyst set in 18 karat yellow gold. This is a marvelous ring for a distinctive look, from Tiffany & Co. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.