A diamond and emerald brooch, Van Cleef & Arpels, circa 1930


of abstract design, set throughout with baguette-shaped, old European-cut and round brilliant-cut diamonds, enhanced by a square-shaped emerald-cut emerald, weighing approximately 0.85 carat; signed Van Cleef & Arpels, no.19313; estimated total diamond weight: 5.80 carats; mounted in platinum; length: 2 1/8in.
|Accompanied by AGL report # 1084161, dated May 16, 2017, stating the emerald as: Colombian origin, no indications of heat or clarity enhancement.