OSCAR HEYMAN ORANGE & YELLOW FANCY COLORED DIAMOND NECKLACE W/BOX & PAPERS

This lot is closed for bidding. Bidding ended on 9/24/2026

Incredible 18k yellow gold and platinum Oscar Heyman natural fancy color diamond necklace with original black velvet Oscar Heyman presentation box and invoice. The necklace is comprised of 95 cut corner square diamonds with a total weight of 13.47cts, 21 princess cut diamonds with a total weight of 2.60cts, 36 square diamonds with a total weight of 2.93cts, 571 assorted shaped fancy color diamonds with a total weight of 121.15cts and 127 Swiss cut orange/yellow fancy color diamonds with a total weight of 4.61cts. Overall, the necklace has a total of 850 diamonds with a combined total weight of 180.15cts. Includes original invoice (copy) showing the diamond weights and the original sale price of $620,000.00 in 2014. Length measures 17". Width at center measures 32mm. Gross weight is 164.4 grams. Marked "18K, IRID.PLAT., 601955" with the "OHB" (Oscar Heyman & Bros." circular trademark.

CORRECTION: True total weight is 144.76ct tw, not 180.15ct tw.

Condition: (Excellent).

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Box & Paperwork