A FINE DIAMOND PLAQUE BROOCH set centrally with an old European cut diamond to an openwork body s...

AN ANTIQUE DIAMOND PLAQUE BROOCH in rectangular design, set to the centre with an old cut diamond of 0.35 carats, the openwork body set with further old cut diamonds, the diamonds all totalling 2.8-3.

A FINE ANTIQUE DIAMOND BROOCH / PENDANT, 19TH CENTURY the oval body of openwork design, set throughout with old cut and rose cut diamonds, the diamonds all totalling 3.6-4.2 carats, with retractable l

Platinum and Diamond Brooch The openwork plaque of scrolled pierced ribbons centering one old European-cut diamond ap. .85 ct., flanked by 6 baguette diamonds and clusters of 18 collet-set old-mine an

Platinum and Diamond Pendant/Brooch centering a bezel-set old European-cut diamond weighing 0.45 ct. surmounted with rose- and full-cut diamonds within an open-work setting suspending a pear-shape dia

A FINE ANTIQUE DIAMOND BROOCH set with an old mine cushion cut diamond of 4.00 carats in a cluster of old cut diamonds, accented by further old and rose cut diamonds to the openwork frame, the diamond

AN ANTIQUE DIAMOND BROOCH / PENDANT in yellow gold and silver, the openwork body set throughout with old cut diamonds, the diamonds all totalling 4.2-4.6 carats, no assay marks, 4.4cm, 14.6g. 

A VINTAGE DIAMOND PLAQUE BROOCH, 1930s, in 18ct yellow gold and platinum, the openwork brooch set throughout with old cut diamonds, the diamonds totalling 3.0-3.5 carats, stamped 18ct and PL, 4.6cm, 7

Includes a 14kt yellow gold brooch with openwork design set throughout with Old European cut diamonds and pearls - (6) pearls measuring approx. 3mm each, (6) pearls measuring approx. 4mm each, (6) dia

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

Platinum and Diamond Dress Clips/Broocheach open-work dress clip bezel-set with two old European-cut diamonds weighing approx. 0.50 ct. each, two baguettes-cut diamonds, and one triangular portrait-cu

Antique Gold and Diamond Crescent Broochthe crescent brooch in an open work scalloped design set with old European and mine cut diamonds, completed with a single pin stem with safety catch, testing 14

Vintage 14K Gold Star Form Pendant/Brooch, set with a 20 pt old European cut round diamond, with maker's mark 'K.G.J.', 4.3 dwt, 1" diam. Fine condition.

Diamond encrusted 14K white gold diamond encrusted Bee Brooch, highlighting an approximately .50ct old European cut central diamond in the body surrounded by pave set smaller old European cut diamonds

Brooch. Antique floral form silver-topped 14kt gold brooch inlaid throughout with rose cut diamonds and a single centrally placed prong-set Old European cut diamond. OEC diamond measures approx. 3.5mm

of round shape open work by Italian goldsmith, set with old european cut diamonds ca. 6.20 ct, F-G, VVS-VS. Internal diameter 5.8 cm, width 1.4 cm. Weight 36.1 gr. Item condition grading: ***** excell

A DIAMOND NECKLACE, the fine trace-link chain interspersed with brilliant-cut diamonds within collet-setting, suspending an openwork pendant set with old European and single-cut diamonds throughout, c

A DIAMOND AND ENAMEL BROOCH, EARLY 20TH CENTURY in platinum and yellow gold, the oval body of openwork design, set with a central old cut diamond between panels of blue guilloche enamel, accented by f

AN ANTIQUE DIAMOND HORSESHOE BROOCH, 19TH CENTURY in yellow gold, the body set with a single row of graduated old European brilliant cut diamonds, the diamonds all totalling 5.0-6.0 carats, no assay m

A DIAMOND AND CULTURED PEARL BROOCH The Edwardian oval-shaped and open work brooch centering a cultured pearl measuring approximately 8.05mm., set with old European, old mine and table-cut diamonds we

AN ANTIQUE GOLD GEM-SET BUTTERFLY AND CRESCENT BROOCH The butterfly with opal and sapphire body, ruby and old European-cut diamond wings, joined to an associated crescent brooch, length of the butterf

Bug Brooch. 14kt yellow gold bug form brooch with body comprised of (2) faceted colored gems set within 14kt yellow gold. Head and wings display rose cut and Old European cut diamonds set within a sil

Circa 1900. Long delicate chain of oblong links centering a plaque of chased pinecones, leaves and scrolls, set with a fancy shaped amethyst and 2 small old European cut diamonds, topped by a smaller

All set in 14k yellow gold, including a shamrock centering an old European-cut diamond weighing approximately 0.03 ct.; a pear-shape turquoise cabochon; together with an openwork finial accented by an

ART DECO SAPPHIRE AND DIAMOND BROOCH, CIRCA 1925 The openwork geometric plaque millegrain-set throughout with old brilliant and single-cut diamonds, accented by circular-cut sapphires, diamonds approx