CONTEMPORARY CUSTOM-MADE 18K YELLOW GOLD, TAHITIAN BLACK CULTURED PEARL, DIAMOND, AND BLACK ONYX FLEXIBLE-LINK NECKLACE. Sections of total of 39 black pearls graduating in size from 11.34 to 8.44 mm in diameter, spaced by faceted black onyx beads, yellow and white gold roundels, and brushed gold oval links set with total of 41 brilliant-cut diamonds. - L: 30 in. Estimate $7,000-9,000