An art deco diamond and emerald ring, circa 1925 The rectangular step-cut diamond, weighing 4.92 carats, claw-set between tiered shoulders set with baguette-cut diamond and rectangular-cut emerald accents
"A pair of art deco diamond and enamel pendent earrings, circa 1925. Each old brilliant and single-cut diamond surmount suspends a single-cut diamond foliate motif within a black enamel openwork geometric plaque, and terminates in a pear-shaped diamond drop, pear-shaped diamonds, approx. 3.30cts total, length 5.6cm."
An art deco diamond, sapphire and platinum brooch, circa 1915 the ribbon brooch set throughout with single and old European-cut diamonds and accented with calibré-cut sapphires; estimated total diamond weight: 2.25 carats; length: 3¾in.