Bidspirit auction | 18KYG Tiffany & Co. Tourmaline

18KYG Tiffany & Co. Tourmaline and Diamond Ring - Vintage 18K Yellow Gold Tiffany & Co. Ring with round-cut transparent deep green tourmaline center stone flanked by two (2) colorless round-brilliant diamonds. Size 5.25. Marked Tiffany & Co. 750. With Tiffany Box.