Do Tiffany rings have serial numbers?

Circa 2000 Tiffany & Company Jean Schlumberger Iconic Platinum and 16 Diamond X Band Ring, measuring 5 M.M wide set with 16 Round Brilliant Diamonds totaling approximately 2 Carats. ...

Gorgeous Ring by Jean Schlumberger for Tiffany & Co. Iconic Acorn Design with Two Malachite Cabochons Width of Band at Back = Appx 4 mm Total Mass = 14.6 grams Size 8 Ring is in ...

18K Yellow Gold Jean Schlumberger for Tiffany & Co. Four-Row X Band Ring, one of the designer's most iconic and enduring creations. Designed by the legendary Jean Schlumberger, t...

A Tiffany & Co. ring designed by Jean Schlumberger, made from 18k yellow gold. The band is built from six rows of twisted gold rope, bound at three points by smooth polished X motifs that cross over the ropes. The ring is signed on the interior "Tiffany & Co. Schlumberger 750," confirming 18k gold and authenticity. This rope and X pattern is one of Schlumberger's best-known designs for Tiffany & Co., built on the contrast between heavy texture and clean line work. If you're looking for an authentic Tiffany Schlumberger rope ring...

This iconic Tiffany & Co. Schlumberger 'X' Band is crafted in rich 18-karat yellow gold and showcases the timeless and instantly recognizable crossover "X" motif created by legen...

This Tiffany & Co. Jean Schlumberger ring has a four-row rope-patterned band in 18k white gold, set with four "X" motifs of round brilliant-cut diamonds. The twisted rope texture cat...