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A PAIR OF AMETHYST, TURQUOISE AND DIAMOND EAR CLIPS

AN ART DECO DIAMOND BOW BROOCH, BY VAN CLEEF ARPELS Designed as a circular-cut diamond hoop, tied with a circular-cut diamond bow, suspending two articulated circular-cut diamond ribbons with baguette-cut diamond fringe, mounted in platinum, circa 1926, with French assay marks $662,500.00

A PAIR OF CULTURED PEARL AND DIAMOND EAR PENDANTS Each suspending a cultured pearl, measuring approximately 12.95 mm, decorated with a circular-cut diamond cap, from a line of circular-cut diamonds, mounted in gold , $57,500.00

A DIAMOND, AMETHYST AND TURQUOISE BRACELET, BY CARTIER The clasp set with three bezel-set amethysts, enhanced by circular-cut diamond and cabochon turquoise detail, to the eight-strand amethyst bead bracelet, mounted in platinum and 18k gold, 8½ ins., with French assay marks and maker's mark

Crystal Opal, Emerald, and Diamonds in platinum Brooch Clip

A DIAMOND, AMETHYST AND TURQUOISE BRACELET, BY CARTIER The clasp set with three bezel-set amethysts, enhanced by circular-cut diamond and cabochon turquoise detail, to the eight-strand amethyst bead bracelet, mounted in platinum and 18k gold, 8½ ins., with French assay marks and maker's mark Signed Cartier, Paris, $56,250.00

A PAIR OF RUBY AND DIAMOND EAR PENDANTS, BY CARTIER Each set with a line of three oval and cushion-cut rubies, each within a circular and baguette-cut diamond surround, to the circular and baguette-cut diamond scrolling surmount, mounted in platinum and 18k gold, with French assay marks and maker's marks $782,500.00

A PAIR OF EMERALD AND DIAMOND EAR PENDANTS, BY BVLGARI Each suspending a pear-shaped emerald, within a graduated circular-cut diamond surround, to the marquise and circular-cut diamond quatrefoil surmount, mounted in platinum, 1960 By BVLGARI $3,218,500.00

A DIAMOND AND EMERALD NECKLACE Set with a heart-shaped emerald, within a three-row circular-cut and tapered baguette-cut diamond surround, to the polished gold sculpted link neckchain, mounted in gold, 17½ ins. $338,500.00

A RUBY AND DIAMOND RING, BY VAN CLEEF ARPELS Set with an oval-cut ruby, weighing approximately 8.24 carats, within a circular-cut diamond surround, the shoulders decorated with circular-cut diamonds, mounted in 18k gold, circa 1968, with French assay mark With maker's mark for Van Cleef Arpels $4,226,500.00