Leilão Bidspirit | A RUBY AND DIAMOND RING
A RUBY AND DIAMOND RING - Set with a cushion-cut ruby surrounded by the octagonal terraced border, to the caliber- cut diamond quarter-hoop, mounted in platinum, ruby weighing approximately 4.64 carats, ring size 6¼ Accompanied by a report from the GemResearch Swisslab, stating that the approximately 4.64 carat natural ruby is vivid red (GRS type 'pigeon's blood') color, originates from Tajikistan and has no indication of thermal treatment, report no. GRS2014-098406, dated 16th September 2014