11 avril 2017
An Art Deco Colombian emerald and diamond ring, circa 1925
Lot 10. An Art Deco Colombian emerald and diamond ring, circa 1925. Estimate US$ 7,000 - 9,000 ( €6,600 - 8,500). Photo: Bonhams. centering a triangular step-cut emerald, weighing approximately 3.70 carats, accented by calibre-cut emeralds, old European...