Lot 128. A 15.00 carats Burma sugarloaf sapphire cabochon and diamond ring. Estimate: US$20,000-30,000. Sold for US$ 62,500 (€55,153). Photo: Bonhams.

centering a sugarloaf sapphire cabochon, weighing approximately 15.00 carats, set within a frame of circular-cut diamonds, between similarity cut diamond-set shoulders; mounted in platinum; size 7 1/4

Accompanied by AGL report # CS 1074710, dated April 21, 2016, stating the sapphire as: Burma (Myanmar) origin, no indications of heat or clarity enhancement. 

Bonhams. FINE JEWELLERY, 13:00 EDT, NEW YORK