By one of America's most-celebrated century jewelers, an entrancing blue star sapphire, with a faint violet cast, measuring just under five carats (and presenting larger due to its flat bottom cut) and displaying a vivid six-legged star (a/k/a/ aster
Platinum Burma Ruby and Diamond Deco Ring. An oval Burma ruby weighing approximately carats, with accompanying GIA report stating that there are no indications of heat treatment, is surrounded by single cut diamonds in a geometric platinum mounting.
A six-legged star radiates atop this vibrant red, 20 carat cabochon ruby of Burmese origin, accompanied by an AGL certificate stating Burma origin, no Heat. The gemstone is nestled inside a platinum and diamond mounting composed of small marquise diamonds
Art Deco Aquamarine and Diamond Ring. fabricated in platinum - circa The glistening carat gemstone is embraced all around with carats of bright-white European-cut diamonds glittering from within mostly individual honeycomb style settings.
Art Deco sapphire and diamond ring, circa It is millegrain set with a cushion cut diamond, the surrounding calibre cut sapphires forming a lozenge, diamond dart highlights to the corners and a diamond set outer border. Via Diamonds in the Library. by ruth