TWO-COLOR GOLD, MOONSTONE AND PINK SAPPHIRE FLOWER BROOCH, TIFFANY & CO., CIRCA 1945. The floral spray set with 8 oval-shaped moonstone cabochons and numerous small round pink sapphire cabochons, mounted in 14 karat yellow and pink gold, signed Tiffany & Co.
An Edwardian Platinum, Diamond and Black Opal Brooch, containing one oval black opal measuring approximately 21.10 x 14.42 x 3.82 mm within an intricate bow motif filigree surround containing numerous old European and round single cut diamonds weighing approximately 0.75 carat total, white gold pin fittings.
An early 20th century diamond and opal set brooch, designed as a three panel opal centre within old cut diamond set openwork scroll border, all supporting opal drop, all claw, collet and pave set in yellow and white metal, the reverse with detachable brooch.
A Fine 18 Karat Gold, Colored Diamond and Diamond Flower Brooch, Ambrosi, in white gold with yellow gold accent, consisting of a blossom composed of five unfurling petals pave set with 516 round brilliant cut diamonds weighing approximately 25.80 carats total and 12 round brilliant cut yellow diamonds (origin of color not tested) weighing approximately 0.36 carat total, extending to the sty
6th–7th century, Byzantine. Gold, sapphire, pearl. These elegant earrings are decorated with pearls, a favorite jewel of the Byzantines. Sapphires, then called hyakinthoi (hyacinths), became popular in Byzantine jewelry in the sixth century.