lot-798-sapphire-ruby-and-diamond-ring-Michele-della-Valle.html Published May 31, 2017 at 665 × 601 in HIGHLIGHTS OF SOTHEBY’S GENEVA FINE JEWELS SALE ON JUNE 1ST 2017 AT THEIR NEW PREMISES, AT 2 RUE FRANCOIS DIDAY LOT 798 – SAPPHIRE, RUBY AND DIAMOND RING, MICHELE DELLA VALLE← PreviousNext →