Vintage Tiffany & Co. engagement ring centered with a 1.09 carat GIA certified G color with VVS2 clarity, old European cut diamond. Made with a platinum basket and finished with an 18k gold band. With a personal inscription, “F. to M.” and signed Tiffany & Co. Center is 6.42 mm tall with band tapering 2.5mm - 1.6mm Can be resized. Circa 1950.