TIFFANY & CO. SAPPHIRE AND DIAMOND RING Round mixed-cut sapphire of 7.33 carats, pear-shaped and...
DIAMOND RING Round brilliant-cut diamond of 10.35 carats, pear-shaped diamonds, platinum GIA, 2021...
COLORED DIAMOND AND DIAMOND RING Fancy vivid yellow square emerald-cut diamond of 8.31 carats, round...
AN IMPORTANT DIAMOND RING Cut-cornered rectangular step-cut of 16.90 carats, round diamonds...
COLORED DIAMOND AND DIAMOND EARRINGS Fancy yellow cut-cornered rectangular modified brilliant-cut...
VAN CLEEF & ARPELS COLORED DIAMOND AND DIAMOND 'CAMELLIA' CLIP-BROOCH Round yellow diamonds and...
DIAMOND NECKLACE Round diamonds, platinum, detachable and may be worn as two bracelets...
EMERALD AND DIAMOND PENDANT NECKLACE Rectangular emerald-cut emerald of 58.97 carats, baguette and...
HARRY WINSTON DIAMOND RING Marquise brilliant-cut diamond of 16.30 carats, triangular-shaped...
AN ELEGANT CARTIER DIAMOND NECKLACE Round and baguette-cut diamonds, platinum, detachable and may be...
TIFFANY & CO. TWIN-STONE EMERALD AND DIAMOND RING Rectangular step-cut emerald of 4.25 carats...
CARTIER DIAMOND NECKLACE Round and baguette-cut diamonds, platinum and 18k white gold (French...
VAN CLEEF & ARPELS EMERALD AND DIAMOND FLOWER BROOCH Octagonal step-cut emerald of 9.87 carats...
A FINE EMERALD AND DIAMOND RING Octagonal step-cut emerald of 12.38 carats, triangular-shaped...
ANTIQUE SUITE OF AMETHYST JEWELRY Oval-cut amethysts, 18k yellow, rose, white and blackened gold...
ANTIQUE DIAMOND NECKLACE Old, single and rose-cut diamonds, silver-topped gold, circa 1890, blue...
FRED LEIGHTON DIAMOND EARRINGS Old, rose and single-cut diamonds, silver-topped gold, signed Fred...
DIAMOND RING Old European brilliant-cut diamond of 5.74 carats, 18k yellow and white gold GIA, 2021...
ANTIQUE ENAMEL AND DIAMOND SCENT BOTTLE Multi-colored enamel, rose-cut diamonds, late 19th century...
ALEXIS FALIZE ANTIQUE REVERSIBLE ENAMEL LOCKET Of oval-shaped design, cloisonné enamel depicting two...
AN HISTORIC LATE 17TH CENTURY EMERALD, DIAMOND AND ENAMEL ROSARY Emerald beads, oval and pear-shaped...
A FINE GILLOT & CO. ANTIQUE NATURAL PEARL AND DIAMOND PENDANT Brown button-shaped natural pearl...
DIAMOND EARRINGS Briolette-cut diamonds of 11.20 and 10.09 carats, smaller briolette-cut diamonds...
DIAMOND NECKLACE Pear brilliant-cut diamonds of 2.33, 2.21, 2.04, 1.59 and 1.54 carats, smaller...
ETCETERA DIAMOND AND TITANIUM EARRINGS Briolette, oval, pear and round diamonds, blue titanium...
TIFFANY & CO. COLORED DIAMOND AND DIAMOND BRACELET Round bluish purple diamonds and diamonds...
DIAMOND AND ONYX RING Emerald-cut diamond of 4.52 carats, onyx, platinum GIA, 2021, report no...
TIFFANY & CO. GARNET, TOURMALINE AND DIAMOND BRACELET Round demantoid garnets, green tourmalines and...
DIAMOND RING Round brilliant-cut diamond of 5.01 carats, platinum GIA, 2021, report no. 5212917193...
TIFFANY & CO. TANZANITE AND DIAMOND BRACELET Sugarloaf cabochon tanzanites, baguette-cut diamonds...
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