Very impressive David Webb 18K yellow Gold turquoise bead necklace. Circa 1980's. The necklace features a strand of thirty-three turquoise beads graduating from 22.4 to 10.9 millimeters in diameter alternating with 18 karat yellow gold beads and rondelles. The necklace is 30 inches (66.5 cm) long. The clasp is stamped with David Webb maker's mark, serial number and hallmark for 18 karat gold. Center Diamond Weight: 0.00 Measurements: 30 inches Metal Type: Platinum & 18K Yellow Gold Metal Weight: 355.4 gr. Signed: WEBB Condition: Excellent. Stock: RR6294