Stone settings on authentic Tiffany & Co. pieces, like this engagement ring, should be clean, consistent and well-tooled. Tiffany & Co. jewelry is specially made in countries all over the … See more

While branding placement will vary from piece to piece, the brand signature on an authentic Tiffany and Co. necklace should read ‘Tiffany & Co.’ or ‘T & Co.’ as seen on thispiece a… See more

On a Jean Schlumberger-designed Tiffany & Co. Rope X ring, the rope detailing should be rounded and well-defined. Jean Schlumberger began working for Tiffany & Co. in 1956… See more

The Doughnut banglepictured here shows Elsa Peretti’s signature, which should feature the E in her name as a line. The Bean. The Open Heart. The Bottle. The Bone cuff. … See more

On authentic pieces designed by Paloma Picasso, like these earrings, her cursive signature should be present at the interior of rings. The signature can also be found at the back of … See more