Art Deco Onyx and Diamond Ring of Platinum 14k cross pendant This gorgeous ring was originally

This gorgeous ring was originally a vintage 14k white gold bracelet or necklace clasp (circa 1925-1935) that was converted into a ring at some point in the past with the addition of a 14k white gold band

The gold content of this piece has been professionally verified via both X-ray fluorescence (XRF) and traditional jeweler's acid testing -- ensuring its authenticity

The brooch is marked for 14k gold and is in very good condition with minimal enamel loss

The box measures 0

Art Deco Onyx and Diamond Ring of Platinum 14k cross pendant This gorgeous ring was originallyA striking Art Deco platinum ring from the 1920s, featuring bold stripes of black onyx contrasted with an elegant array of glittery diamonds. The rectangular cocktail ring features two bezel set old European cut diamonds measuring 0. 48ct and 0. 52ct each of (H I color, SI2 clarity) with 34 single cut diamonds with an estimated weight of 0. 51ctw. The graphic geometry, monochrome palette, and architectural precision capture the essence of Deco