Authentic Vintage Tiffany and Co signet ring with mother of pearl & gold details. Circa 1990's. This ring is sterling silver with an 18k yellow gold bezel accent around a mother of pearl stone set in the center. The mother of pearl measures approximately 11mm in diameter. The inside of the band is stamped with "C 1999 Tiffany & Co 925 750". Some scratches in the silver from normal wear. includes ring pouch and little blue box price is firm