A platinum diamond pendant. The circular-cut diamond

A diamond and platinum pendant necklace designed as a marquise, step, and circular-cut diamond navette; estimated total diamond weight: 1.45 carats, on cable link chain. 4.4 dwt.; Length: 1 1/4 in.; W

Edwardian Platinum and Diamond Brooch/Pendant ca. 1910, the circular platinum brooch with an openwork lacy pattern set with a central old European-cut diamond, surrounded by smaller European-cut diamo

Antique platinum bracelet comprised of (5) bezel set Old European cut diamonds set in openwork pendants inlaid with diamond accents, and flanked by diamond inlaid circular pendants. Apparently unmarke

Gold, Platinum, Blue Guilloché Enamel, Diamond and Seed Pearl Pendant-Watch Necklace 18 kt., mechanical, circular textured gold-tone dial, black Arabic numerals, rose-cut diamonds, blue guilloch&

Pair of ear pendants of Art Deco period in platinum and grey 18k gold (750‰) enhanced with circular-cut diamonds, holding briolette-cut aquamarines in the shape of dropsLength: 5,4 cmGross weigh

A RUBY, DIAMOND, EMERALD AND ONYX PANTHER PENDANT NECKLACE in platinum, the chain set with alternating round cut diamonds and cabochon rubies, suspending a circular polished onyx and leopard set with

A mid 20th century gold and platinum diamond cluster ring. The circular-cut diamonds, to the tapered band. Estimated total diamond weight 0.35ct. Weight 2.5gms.

Russian Gold Platinum Old Cut Diamond PendantRussian Gold Platinum Old Cut Diamond PendantItem Measures 2 inches long.

METAL: 18k gold, platinum. GEMSTONES: rose cut diamonds. MEASUREMENTS: 41mm including bale X 21mm. MARKED: tested 18k, plat. WEIGHT: 4.4 grams. Gemstones have not been graded for color and clarity ,an

Pair of Platinum, Diamond and Sapphire Pendant-Earrings 86 old European-cut diamonds ap. 2.40 cts., calibré-cut sapphires, ap. 8.4 dwts. C

ART DECO, PLATINUM AND DIAMOND LORGNETTE PENDANT Containing seven old European cut diamonds weighing approximately 2.90 carats total and 35 single cut diamonds. 4 1/8 inches long.Gross weight: 17.00 d

An Edwardian platinum and diamond brooch pendant centering an old European-cut diamond weighing approximately 1.25 carats; accented by single and old European-cut diamonds; total remaining diamond wei

Rose Gold, Platinum, Diamond and Ruby Pendant-Brooch One old European-cut diamond ap. 1.05 cts., 16 old European and old mine-cut diamonds ap. 1.65 cts., 18 small old-mine cut diamonds, 9 round rubies

Platinum and Diamond Filigree Pendant-Brooch One old-mine cut diamond ap. .70 ct., 98 old-mine and old-mine single-cut diamonds ap. 3.45 cts., c. 1915, ap. 9.7 dwts. C Property of a New York Estate

An early 20th century platinum and gold diamond pendant. Of circular outline, the pave-set diamond monogram reading the letters A and M, suspended from a loop surmount. Estimated total diamond weight

Platinum Diamond Pendant on Rubber Cord; Two round brilliant cut diamonds (2.8mm/6.0mm SI/GHI .95ct) are tension/prong set into a 35mm platinum bar pendant hanging from a 3.0mm rubber cord 16" length,

A Yellow Gold, Platinum and Diamond Sword Pendant, containing nine round brilliant cut diamonds weighing approximately 0.18 carat total. 3.20 dwts. Estimate $ 600-800

Art Deco Diamond, Platinum Ring Featuring three circular brilliant-cut diamonds weighing a total of approximately 0.54 cttw., accented by by five full-cut diamonds weighing a total of approximately 0.

A late Victorian gold diamond and enamel pendant. Of circular outline, the rose-cut diamond and black enamel star, atop a textured panel, with openwork spiralling surround. Length 3cms. Weight 6.6gms.

A 14ct gold aquamarine and diamond pendant. The circular-shape aquamarine, within an old-cut diamond scalloped surround, suspended from a 9ct gold trace-link chain. Estimated total diamond weight 0.40

An Edwardian Platinum Topped Gold and Diamond Pendant, containing numerous rose cut diamonds. Stamp: (hallmarks). 5.10 dwts. Property from the Collection Shirlee Collins, Los Angeles, California

Suspending a jadeite peapod of intense green color and very good translucency, within a circular-cut diamond frame, highlighted with pear and circular-cut diamonds, mounted in 18K gold, peapod approxi

PLATINUM DIAMOND PENDANT ON CHAIN: This platinum diamond pendant features eighteen (18) old European round, Transitional round and round brilliant cut diamonds alongside twenty-four (24) round single

An emerald and diamond pendant. The pear-shape emerald collet, within a circular-cut diamond scalloped surround, suspended from an old-cut diamond and trace-link chain. Estimated total diamond weight