An 18 Karat Yellow Gold, Diamond, and Multi Gem Brooch, of abstract overlapping design, the gold sections separated and defined by polished onyx inlays in freeform shapes, containing numerous round brilliant and single cut diamonds weighing approximately 2.34 carats total, together with numerous free-form cabochon cut amethyst, pink tourmaline, chalcedony and dyed blue chalcedony.Stamp: Depose (French assay mark). 26.10 dwts.