Cartier Mid-Century Ruby and Diamond Equestrian Brooch in 18K signed-designer Rectangles of black onyx are

Rectangles of black onyx are bisected by a band of textured gold set with incandescent diamonds

Accompanied with a report from the AGL stating that the ruby is of Thai origin with insignificant to faint signs of heat treatment and reports from the GIA stating that the diamonds are J color

Fancy Deep Orange-Brown

Crafted entirely in warmly inviting yellow gold

Cartier Mid-Century Ruby and Diamond Equestrian Brooch in 18K signed-designer Rectangles of black onyx areFor the elegant equestrienne, a bold vintage brooch from renowned designer Cartier. This French made piece features a remarkable equitation motif of a white agate riding helmet adorned with a single bright star ruby. A trio of horseshoes and a riding whip complement the helmet and the charming design is set against a classic, diamond studded starburst. Tally Ho!