A DIAMOND PENDENT NECKLACE. Set with an oval-shaped diamond weighing carats, suspended from an entwined collet-set diamond neckchain, terminating in a brilliant-cut diamond drop, mounted in white gold.
A BELLE ÉPOQUE DIAMOND PENDANT NECKLACE Suspending a detachable openwork old European-cut diamond plaque centering upon a marquise-shaped diamond, to the collet-set diamond fine link neckchain, mounted in platinum, circa 1910
AN ART DECO DIAMOND AND SAPPHIRE PENDANT NECKLACE Suspending a pendant set with an old European-cut diamond, within a calibré-cut sapphire and old European-cut diamond surround, mounted in platinum, to the fine link neckchain, enhanced with collet-set dia
A MAGNIFICENT DIAMOND PENDANT NECKLACE The marquise-cut diamond, weighing approximately 24.84 carats, suspended by smaller marquise-cut diamonds and a circular-cut diamond navette-shaped link, to the fancy link platinum neckchain, spaced by marquise-cut diamonds, mounted in platinum, 16 ins.