, featuring a portrait set ruby flanked by outward pointing arrow-ended rubies, all of step cut and bracket claw set, raised in a pierced and millegrain diamond set gallery and shoulders, mounted in platinum, signed 'TIFFANY', total ruby weight approximately 2.00cts in all Length along rubies 1.5cm / 5/8'' Weight: 4g
Early 20th century ruby and diamond cluster ring, c.1910, the oval facetted Burma ruby of approximately 2.60ct, to a cut-corner rectangular diamond set double border,
Art Deco cushion ruby and diamond cluster ring by Tiffany & Co., of low bombe design, the cushion cut Burma ruby of approximately 1.00ct, part collet set,