18K YELLOW GOLD, DIAMOND AND EMERALD CHOKER. Beaded crescent shape links center seven graduated pear-shape emeralds each surrounded by matched brilliant-cut diamonds and spaced by diamond-set crescent links. - Total emerald wt.: app. 2.50 ct.; total weight of 126 diamonds, app. 2.50 ct. L: 16 in. Estimate $1,500-2,500