A RUBY AND DIAMOND DRESS RING The central oval-shaped ruby within collet-setting, within a surround of tapered baguette-cut diamonds and between marquise and baguette-cut diamond shoulders, mounted in 18K gold, ring size M Accompanied by a report from The Gem & Pearl Laboratory in London, stating that the ruby measuring 10-11X8X4.1mm is natural, with no indications of heating. Report number 13522, dated December 9th 2016