Leilão Bidspirit | AN OPAL, ONYX AND DIAMOND

AN OPAL, ONYX AND DIAMOND PENDENT NECKLACE - Suspending an oval cabochon opal accentuated by articulated brilliant-cut diamond links terminating in pear-shaped onyx cabochons, to the twin-row collet-set diamond necklace alternated by diamond-set oval onyx cabochons, mounted in 18K yellow gold, opal weighing approximately 12.00 carats, with Harry Winston maker's mark, length 40.00 cm