Tiffany & Co Oval Cut Diamond & Black Onyx Ring 1754 Antique Victorian emerald and diamond

Antique Victorian emerald and diamond ring made in silver and gold with 3 emeralds weighing approximately

15 carats with EGL certificate stating the diamond is H-I color/VS2 clarity

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

21 carat EGL certified emerald cut diamond with H-I color and VS1 clarity

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

Tiffany & Co Oval Cut Diamond & Black Onyx Ring 1754 Antique Victorian emerald and diamondArt 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