Art Deco Hexagonal Onyx and Diamond Ring 1717 within a calibré-cut ruby surround

within a calibré-cut ruby surround and an outer frame of twenty-six single-cut diamonds weighing approximately 0

Classic Art Deco vintage engagement ring made in platinum and centered with a GIA certified

Accented with six old mine diamonds and black enamel

Classic example of Edwardian sophistication

Signed B S & F for Black Starr and Frost

Art Deco Hexagonal Onyx and Diamond Ring 1717 within a calibré-cut ruby surroundVintage ring featuring an approximately . 20 carat old mine cut diamond bezel set in a polished hexagonal shaped onyx mounted in platinum with eight diamond accent stones and a knife edge band. Circa 1920. *Contact us before buying to make sure we can resize this to fit you. Elegant, sharp, AND super chic, it's an exemplary Art Deco ring with its onyx, bold angles, and edges. Diamond and gold mining has caused devastation in areas such as Africa,