Edwardian 1.21 Carat Old European Cut Diamond Ring 1666 Accented with two marquise diamonds

Accented with two marquise diamonds and 18 single cut diamonds

six prong setting is infamous and all about how the diamond is given due prominence

or stacked alongside other rings for an equally spectacular look

Early Art Deco ring set with a rectangular-cut aquamarine within a single-cut diamond and calibré-cut black onyx frame

80 carats total in platinum

Edwardian 1.21 Carat Old European Cut Diamond Ring 1666 Accented with two marquise diamondsAntique engagement ring centered with a 1. 21 carat GIA certified old European cut diamond with J color SI1 clarity. With stylized shoulders set with single cut diamonds of . 05 carats in platinum. Signed Kohn. Circa 1915. This old European cut is so deliciously robust and demands attention. Theodore Kohn was a well known jeweler in old New York. Diamond and gold mining has caused devastation in areas such as Africa, wreaking havoc on delicate