AN AMETHYST, DIAMOND AND SAPPHIRE PENDANT NECKLACE The central oval amethyst drop with brilliant-cut diamond surround and pentagonal shaped sapphire accents, to a brilliant-cut diamond single stone surmount and diamond articulated panel and collet and bar set twin chain suspension with diamond loop top and belcher link neckchain with matching diamond collet and bar decoration
[DETAIL] AN AMETHYST AND DIAMOND PENDANT NECKLACE Suspending an octagonal-cut amtheyst, weighing approximately 112.60 carats, within a circular and marquise-cut diamond surround, from an openwork circular, marquise and baguette-cut diamond geometric link, to the collet-set and marquise-cut diamond neckchain, mounted in platinum.
Gold and silver ring set with a large oval amethyst surrounding with diamonds
Gold and silver ring set with a large oval amethyst surrounding with diamonds. Yellow gold and silver XXth century ring set with an oval facetted amethyst and diamonds surrounding it. Diamonds weight : Approximately two carats. Finger size : 5,75 can be sized. Circa 1910
Belle Epoque Platinum, Amethyst and Diamond Pendant The pierced mount of garland motif centering one round amethyst approximately 19.00 cts., tipped by four flexibly-set drop-shaped pendants, set throughout with 98 old-mine cut diamonds approximately 4.00 cts., circa 1910
PAIR OF AMETHYST AND DIAMOND PENDANT-EARRINGS Set with 2 pear-shaped rose-cut amethysts measuring approximately 16.5 by 13.5 by 8.5 mm., framed by small round diamonds, surmounted by 6 round and 2 oval rose-cut diamonds, the total diamond weight approximately 4.50 carats, mounted in gold and silver.