An 18K white gold ring set with a round brilliant-cut diamond ca 6.50 cts quality ca Light Yellow vvvs -vs. size 17/53, total weight 7 g. By LES, Stockholm 1970. Ring 18K vitguld med en rund briljantslipad diamant ca 6.50 ct kvalitet ca Light Yellow vvs-vs. storlek 17/53, totalvikt 7 g. Stämplad LES, Stockholm 1970. Estimates : 300 000 - 350 000 kr