Step by step instructions, with pictures, on how to detect fake: Tiffany & Co. Jewelry (With Photos) | Tiffany earrings, Tiffany rings, Ring collections
Woman's Tiffany & Co. engagement ring a 6 dollar fake
Appeals Court Sides with Costco in $21 Million Fight Over "Counterfeit" Tiffany Rings - The Fashion Law
TIFFANY & CO. Ring Silvery Silver ref.345449 - Joli Closet