PENDANT BROOCH set with a circular-cut yellow sapphire, trimmed with rose-cut diamonds, within a calibré-cut demantoid garnet and rose-cut diamond overlapping surround, mounted in platinum and gold, circa
ANTIQUE ART DECO 18K GOLD 2.05ct. DIAMOND & RUBY RING
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
*ALEXANDRITE AND DIAMOND PENDANT-BROOCH, CIRCA 1910 The cushion-shaped alexandrite weighing approximately carats, within a floral and foliate wreath border set with small old European-cut and single-cut diamonds, mounted in gold and platinum. by nora
An art deco sapphire and diamond brooch, circa 1925 centering an oval-shaped sapphire framed with several successive rows of old European and single-cut diamonds and calibré and triangular-cut sapphires; central sapphire weighing approximately: carat
PINK TOPAZ AND DIAMOND BROOCH/PENDANT, CIRCA 1905 Set to the centre with an oval pink topaz within a stylised foliate frame set with circular- and rose-cut diamonds to a cultured pearl drop, to a later detachable drop.
Antique Art Deco Platinum Diamond & Sapphire Ring, USD Period: Art deco Composition: Platinum Stones: 1 Old mine cut diamond of quality that weighs 80 Old mine cut diamonds of quality that weigh 10 natural ca