An opal & diamond brooch/pendant, circa Openwork cartouche ribbon & floral design, set throughout with cushion-shaped brilliant & single-cut diamonds, framing a heart-shaped cabochon opal, with suspended opal drop
Mauboussin ArtDeco brooch - Centring on a rectangular-cut Colombian emerald weighing approximately cts. within an old mine-cut border to the scrolling diamond set surround, mounted in platinum, circa signed Mauboussin, Paris.
If you look closely, this fabulous Art Deco necklace can be construed as a highly-stylized geometric butterfly! The wings are comprised of six radiant and sizable French-cut diamonds accented with a pair of gemmy blue square sapphires. The head centers on
"A pair of art deco diamond and enamel pendent earrings, circa 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 dro
ART DECO EMERALD AND DIAMOND BROOCH. Decorated with a hexagonal pattern of a centered rectangular emerald cut framed in an entourage of round diamonds and baguettes retaining an articulated pendant ended with three mobile diamonds set millegrains, platinu