Leilão Bidspirit | A RUBY AND DIAMOND RING,

A RUBY AND DIAMOND RING, BY ADLER - Centering upon an oval-cut ruby weighing 4.05 carats, to the two-tiered brilliant-cut and pear-shaped diamond surround, extending to the half-hoop, mounted in 18K white gold, diamonds weighing approximately 5.90 carats in total, signed ADLER, ring size 6½ Accompanied by a report from the Swiss Gemmological Institute (SSEF), stating that the 4.05 carat natural ruby is red color of medium strong saturation, originates from Burma (Myanmar) and has no indications of heating, report no. 73173, dated 11th March 2014 Accompanied by a report from the GemResearchSwisslab, stating that the 4.05 carat natural ruby is vivid red (GRS type ”pigeon's blood”), originates from Burma (Myanmar) and has no indications of thermal treatment, report no. GRS2008-012236-1/Duplicated, dated 19th January 2009