An art deco sapphire and diamond ring, circa 1925. Photo Bonhams.

centering a cushion-cut sapphire, weighing 3.09 carats, within a pierced and openwork circular-cut diamond mount; mounted in platinum; size 6;the sapphire is not original to the Art Deco mounting. Sold for US$ 11,875 (€8,603)

Accompanied by AGL report #CS 55555, dated July 16, 2013, stating the sapphire as: Madagascar origin, no indications of heat or clarity enhancement.

Bonhams. FINE JEWELLERY. New York, 9 Apr 2014 - www.bonhams.com