Leilão Bidspirit | A STAR SAPPHIRE AND DIAMOND

A STAR SAPPHIRE AND DIAMOND RING - Set with a cabochon star sapphire, weighing 29.89 carats, flanked by hexagon and triangular-cut diamonds, to a plain shank with an internal hoop, mounted in platinum, ring size 5 Accompanied by a report from the Gübelin Gem Lab, stating the natural corundum star sapphire 29.89 carats, originates in Sri Lanka (Ceylon), with no indications of heating, report no. 1008166, dated 31st of August 2010