Fine Jewels And Watches Auction November 2020
Set with a cushion-cut ruby weighing 13.76 carats, enhanced by the half-moon-shaped diamond shoulders, to the plain hoop, mounted in platinum and 18K yellow gold, signed HW, ring size 5
Accompanied by a report from the Gübelin Gem Lab, stating that the approximately 13.77 carat natural ruby is red color, originates from Thailand (Siam) and has indications of heating, report no. 16081005, dated 8th August 2016
Accompanied by a report from the GemResearch Swisslab, stating that the 13.76 carat natural ruby is vivid red color, originates from Siam (Thailand) and has indications of thermal treatment, report no. GRS2018-065030, dated 21st June 2018
US$250,000 – 375,000
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