David Webb 1970's A Cultured Pearl, Diamond, Onyx and Gold Ring Centered on a single cultured pearl, with a pave-set diamond surround, and a further border of black enamel, to brilliant-cut diamond-set shoulders and a tapering hoop, expandable with an interior spring clip, mounted in 18 K yellow gold and platinum, signed Webb *A round Tahitian cultured pearl, approximately 11.91mm *Round brilliant- and baguette-cut diamonds, total approximately 1.25 carats * Signed, 18 karat yellow gold and platinum, size 6 1/2 * Excellent condition Center Diamond Weight: 1.50 Measurements: Size: 6.5 Metal Type: Platinum & 18K Yellow Gold Metal Weight: 24.5 gr. Signed: WEBB Condition: Excellent. Stock: RR4383