Art Deco 0.60ct Diamond Platinum Necklace - http://www.newyorkestatejewelry.com/necklaces/art-deco-0.60ct-diamond-platinum-necklace/15864/7/item# $7000.00
Peridot, citrine quartz and diamond necklace Designed as a fringe of pear-shaped peridots graduating in size, supported by a row of calf's-head-cut citrines alternating with trios of round rose-cut diamonds, the total diamond weight approximately 15.90 carats, mounted in 18 karat gold, length 16½ inches.
Blue topaz, onyx and diamond 'Fuchxia' demi-parure, Marina B | Lot | Sotheby's
AN ATTRACTIVE KUNZITE AND DIAMOND NECKLACE, BY MICHELE DELLA VALLE Composed of seven graduated cushion-shaped kunzites within diamond-set mounts and claws to the pavé-set diamond ropework neckchain, 42.4 cm. long, in Michele della Valle black pouch With maker's mark for Michele della Valle, No. 10574