lot-273-an-extraordinary-colored-diamond-ring1 Published June 24, 2017 at 710 × 830 in CHRISTIE’S JUNE 20, 2017, “MAGNIFICENT JEWELS & THE ROCKEFELLER EMERALD” NEW YORK SALE SETS WORLD AUCTION RECORD PER CARAT FOR AN EMERALD LOT 273 – AN EXTRAORDINARY COLORED DIAMOND RING← PreviousNext →