Fine Diamond and Sapphire NecklaceDesigned from 27 oval, brilliant-cut diamonds, having a total weight of approx. 13.78 cts., alternating with 29 oval, faceted sapphires, having a total weight of approx. 32.56 cts., mounted in platinum and measuring approx. 15 1/2 inches (39.5 cm.)With Italian maker's mark
Grading System: AAA
USD 35,000 - 45,000
Sapphire and Diamond RingCentering an oval-shaped, faceted Kashmir sapphire weighing 5.71 cts., surrounded by 10 round, brilliant-cut diamonds having a total weight of approx. 1.50 cts., in platinum.Accompanied by Swiss Gemmological Institute Gemstone Report # 34778 stating that the sapphire is of Kashmir origin, with no indications of thermal enhancement.
Grading System: AA
USD 28,000 - 32,000
Vacheron & ConstantinVery Fine Art Deco Diamond WristwatchHaving a repeated, rectangular, geometric link design, each centering an emerald-cut diamond flanked by round, single-cut diamonds, the links bridged by a pair of baguette-cut diamonds, having a total weight of approx. 20 cts.; the watch contains a Swiss, 18 jeweled, 5 ligne size, 5 position adjusted movement with a lever escapement, bimetallic balance and Breguet balance spring, mounted in platinum, measuring approx. 7 inches (17.7 cm)Signed on the dial and movement and numbered
Grading System:
USD 15,000 - 20,000
Magnificent Burmese Sapphire and Diamond RingCentrally set with a cushion-shaped, faceted sapphire weighing 16.16 cts. that exhibits exceptional natural blue body color, the ring shank opening at the shoulders, crossing over at the base of the sapphire to form the 4 prongs; the shoulders, sides and prongs all set with round, brilliant-cut diamonds having a total weight of approx. 1.90 cts., mounted in platinum.Accompanied by AGL (American Gemological Laboratories) report #CS 29567 stating that the sapphire is of Burmese (Myanmar) origin, heat enhancement - none, and that the Total Quality Integration Rating is Exceptional.Accompanied also by Gübelin report # 9204019 stating that the sapphire is of Burmese origin with no evidence of thermal treatment
USD 150,000 - 200,000
Very Rare Emerald from North Carolina, USAUnmounted, pear-shaped, faceted, weighing 18.88 cts.Accompanied by the following AGL (American Gemological Laboratories) report:
USD 0 - 0
Mauboussin, ParisMagnificant Art Deco Necklace, circa 1925Suspending a large pendant in the Oriental flower vase motif designed from carved Columbian emeralds and round diamonds, with black enamel and cabochon-cut emerald accents, joined by a black enamel loop to a similarly designed emerald, diamond and black enamel chain, mounted in platinum.Numbered, with French hallmarks and maker's mark
USD 250,000 - 300,000