Jewellery incorporating the Hercules Collection of Cameos and Intaglios

Ruby and diamond cluster ringThe circular-cut ruby and old brilliant-cut diamond cluster between similarly-cut diamond shoulders, ring size MFor f...

Ruby and diamond ringSet with three oval-cut rubies, with diamond accents between, the gallery of carved scrollwork design, ring sizes O-PFor fur...

Natural pearl and rock crystal necklace, early 20th centuryThe single-strand of 3.8mm - 5.6mm natural pearls accented by faceted rock crystal spac...

Diamond flower brooch, 19th centuryThe realistically modelled flowerhead set throughout with cushion-shaped, old brilliant and rose-cut diamonds, ...

Diamond five-stone ringSet with graduating old brilliant-cut diamonds, accented by single-cut diamonds, the gallery of scrollwork design, diamonds...

Emerald and diamond three stone ringSet with an oval-cut emerald, weighing 1.80 carats, between old brilliant-cut diamonds, diamonds approx. 1.33c...

Turquoise and diamond bangle, circa 1860The articulating bangle composed of pierced scrolling motifs, decorated with turquoise cabochons, set at t...

Diamond Maltese cross brooch/pendant, circa 1820Set throughout with old brilliant and cushion-shaped diamonds, mounted in silver and gold, princip...

Geiss: Berlin ironwork suite, circa 1830In Gothic style, designed as a series of trefoil and quatrefoil links decorated with floral and acanthus l...

Opal and diamond bangle, circa 1890The opal cabochons with brilliant-cut diamonds between, mounted in gold, inner diameter 5.60cm, cased by Leight...

Opal, diamond and pearl brooch, circa 1890The heart-shaped opal cabochon and single-cut diamond cluster with a 5.0mm bouton pearl accent, between ...

Sapphire and diamond pendantOf flowerhead design, set with a central oval-cut sapphire, weighing 7.71 carats, the petals set with old cushion-shap...

Linzeler Marchak: Art Deco enamel, onyx, diamond and pearl fob watch/brooch, circa 1922-1925The brooch terminals decorated with onyx, single-cut d...

Art Deco emerald and diamond pendent earrings, circa 1930The articulated tassels set with calibré-cut emeralds above brilliant and baguette-cut di...

Diamond brooch/pendant, circa 1910The openwork cartouche with scrolling foliate detailing and suspending a pear-shaped drop, set throughout with c...

Diamond necklaceThe front with knifewires millegrain-set with brilliant and square-cut diamonds, leading to an old cushion-shaped diamond, weighin...

Diamond broochSet with a graduated row of old brilliant-cut diamonds, within a similarly-set navette-shaped surround, principal diamonds approx. 1...

Art Deco diamond plaque brooch, circa 1930Of Persian inspiration, the pierced lozenge-shaped plaque set throughout with old brilliant and baguette...

Diamond single stone ringThe old brilliant-cut diamond, weighing 3.60 carats, between step-cut diamond shoulders, ring size NFor further informati...

Art Deco diamond double-clip brooch, circa 1920Each pierced clip set with baguette and brilliant-cut diamonds, mounted in platinum, diamonds appro...

Diamond pendent earrings, early 20th centuryCollet-set with an articulated row of brilliant-cut diamonds terminating in an old brilliant-cut diamo...