AN ART DECO RUBY, DIAMOND AND ENAMEL JABOT PIN, BY CARTIER Designed as a circular-cut diamond shield-shaped plaque with a central baguette and square-cut ruby geometric pattern and black enamel detail, to the white gold pin and smaller terminal of similar design, mounted in platinum, circa 1925 Signed Cartier, no. 2533
Rare green diamond, pink diamond and white diamond ring - Centring on a cut-cornered square modified brilliant-cut fancy green diamond weighing carats, surrounded by variously-shaped pink diamonds, the shoulders set with circular-cut diamonds, the pi
ROSE GOLD, CITRINE, RUBY AND DIAMOND RING Centered by an emerald-cut citrine weighing approximately 35.00 carats, flanked by 12 calibré-cut rubies, the mounting accented by round diamonds weighing approximately .60 carat, size 6, fitted with inner sizing band; circa 1940.
Art Deco ring featuring a rare and exceptionally fine, vivid green Colombian emerald and a large carat) brilliant cut diamond as well as diamond and emerald baguettes. The ring itself is made in platinum