Tiffany & Co. Ruby and Diamond Navette Ring sapphire 10 carat old mine cushion

10 carat old mine cushion cut diamond with H color and VVS1 clarity

the carved gold band is lovely and in excellent condition

Edwardian engagement ring made in 18k rose gold and platinum

40 carat old European cut diamond

Edwardian ring sweet for an unusual engagement ring or stunning as a cocktail ring

Tiffany & Co. Ruby and Diamond Navette Ring sapphire 10 carat old mine cushionThis Antique Edwardian Tiffany & Co. ring is collet set with an approximately 0. 31 carat old European cut diamond within a navette shaped calibr cut ruby and single cut diamond mount. Set in platinum and 18K gold. Signed Tiffany & Co. Circa 1910. View video of this stunner. A ring in exquisite condition with all the hallmarks of a Tiffany & Co. masterpiece: beautiful craftsmanship, intricate details, and impeccable execution. Diamond and gold mining