Tiffany & Co Oval Cut Diamond & Black Onyx Ring 1754 Antique Edwardian eternity band made

Antique Edwardian eternity band made in platinum and set with old European cut diamonds weighting approximately

Each side set enhanced by 3 collet-set old European-cut diamonds

66 carat EGL certified old mine brilliant cut diamond with H-I color and SI1 clarity

Geometric shapes and attention to detail make this ring a beautiful example of Art Deco craftsmanship

French Art Deco engagement ring set with a step emerald-cut diamond weighing approximately 1

Tiffany & Co Oval Cut Diamond & Black Onyx Ring 1754 Antique Edwardian eternity band madeArt Deco Tiffany & Co ring centering on an oval cut diamond weighing approximately 0. 90 carat with an EGL certificate stating the diamond is E F color VS1 clarity, surrounded by 8 fancy cut black onyx and 20 single cut diamonds. Set in platinum. Signed Tiffany & Co. Circa 1920. Onyx and diamond rings are synonymous with the Art Deco period. This is vintage Tiffany at it's finest. The profile elongates the hand. Diamond and gold mining has caused