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Art Nouveau Plique-a-Jour Enamel Brooch, the elegantly attired lady with rose-cut diamond diadem and necklace, lg. 1 1/4 in

14K Yellow Gold Graduated Snake Chain, L.- 18 1/2 in., W.- varying from 1/4 in. to 9/16 in., Wt.- 1.69 troy oz.

1.76CT DIAMOND & 14KT WHITE GOLD CROSS EARRINGS, PAIR, L 1 1/2 :A pair of dangle cross earrings, with a total of 1.76ct of baguette round cut diamonds set in 14

A 14kt. Yellow Gold and Amethyst Ring. Total weight: 3.1 dwt. Ring size: 6 1/2.

Platinum setting contains a center round, brilliant-cut diamond surrounded by 8 round, brilliant-cut diamonds. Center diamond is apx. 0.60, surrounding diamonds are apx. 0.05ct each; apx. 1.00ct TWD. VS1 - VS2 clarity, H-I color. Band marked IRIDPLAT , 66696. Ring size 4-1/2. 4.7dwt. Estimate: $1,200-1,800 Briggs Auction

Diamond and Pearl Brooch/Pendant, probably yellow gold and platinum with a 16 14kt. white gold chain. Largest stone approx. 3/4 carat, 21/2 long x 1 3/4 wide

A saltwater cultured pearl circle adorned with four marquise shaped diamonds, approx. .20 ct. TW. Marked Tiffany & Co., 750, Plat 950. 1 1/16 . 3.2 dwt. In orig

Designed as heart and pear shaped diamond clusters, principal diamonds 1.45 cts. and .70 ct. by formula, joined by baguette-cut diamond platinum topped ribbon,

Set with cluster of RBC and OEC diamonds to baguette-cut diamond ribbons suspending marquise-cut diamond fringe, approx. 4.25 cts. TW throughout, mounted in pla

DIAMOND DROP EARRINGSUnusual combination of rose and brilliant cut diamonds. Center pear shaped section is set with rose cut diamonds and the surround