13 mai 2012
Exceptional and rare ruby and diamond ring
Exceptional and rare ruby and diamond ring. Phote Sotheby's Claw-set with an oval ruby weighing 7.66 carats within a border of brilliant-cut diamonds, size 51, sizing beads. Lot 723. Estimate 500,000-685,000 CHF Accompanied by SSEF report no.62106, stating...