CARTIER Gem set and diamond necklace 'Panthère'

SUZANNE BELPERRON Chalcedony, cultured pearl and natural pearl brooch, circa 1955

VAN CLEEF & ARPELS Pair of gold and diamond clips, circa 1940

HARRY WINSTON Emerald and diamond pendant/brooch, weighing 24.72 carats, Colombia, with indications of faint traditional clarity enhancement, circa 1976

SUZANNE BELPERRON Pair of sapphire and emerald clips

Sapphire and diamond brooch, weighing 24.73 carats, Ceylon, no indications of heating

Ruby and diamond necklace

VAN CLEEF & ARPELS Turquoise and gold necklace 'Alhambra'