lot-258-a-diamond-ring-by-harry-winston Published June 24, 2017 at 639 × 940 in CHRISTIE’S JUNE 20, 2017, “MAGNIFICENT JEWELS & THE ROCKEFELLER EMERALD” NEW YORK SALE SETS WORLD AUCTION RECORD PER CARAT FOR AN EMERALD LOT 258 – A DIAMOND RING, BY HARRY WINSTON← PreviousNext →