A gem-set novelty brooch. Designed as a jockey, atop a

A gem-set novelty brooch. Designed as a winged insect, with circular-shape green gem and diamond wings, circular-shape peridot and cultured pearl body. Length 3.7cms.

A gem-set novelty brooch. Designed as a bird in flight, with circular-shape colourless gem-set body and wings. Length 4cms.

A diamond and gem-set brooch. Designed as a series of brilliant-cut diamond accent carved rock crystal flowers, atop a carved nephrite jade leaf. Estimated total diamond weight 0.10ct. Length 7.3cms.

An early 20th century diamond and gem-set insect brooch. Designed as an old-cut diamond fly, with oval-shape sapphires highlights and circular-shape ruby eyes, atop a plain bar. Estimated total diamon

An 18ct gold opal and diamond novelty brooch, and an 18ct gold gem-set cluster ring. The brooch designed as a pair of sunglasses with oval opal cabochon lenses and brilliant-cut diamond bridge, the ri

A diamond and gem-set brooch. Designed as a woven basket, with circular-shape ruby accents and single-cut diamond collet rim, displaying a spray of diamond, emerald and ruby floral clusters. Estimated

A diamond and gem-set brooch. Designed as a carved mother-of pearl and amethyst floral spray, with onyx and brilliant-cut diamond basket. Total diamond weight 0.40ct, stamped to mount. Length 4cms. We

An 18ct gold diamond and gem-set brooch. Designed as a giardinetti, with brilliant-cut diamond openwork basket and marquise-shape ruby, sapphire and emerald flowers. Estimated total diamond weight 0.2

A GEM-SET NOVELTY BROOCH, CIRCA 1965 Modelled as a cat with green chrysoprase cabochon body and red hardstone cabochon head, with gem-set eyes and gold whiskers and tail, mounted in 18K gold, length 2

A 9ct gold gem-set brooch. Designed as a textured monkey, holding a circular-shape garnet, with oval-shape amethyst body and circular turquoise cabochon eyes. Hallmarks for London, 1938. Length 3.2cms

A diamond and gem-set brooch. Designed as a pheasant, the pave-set seed pearl and turquoise body, with circular-shape diamond tail. Length 4.7cms.

A gem-set brooch. Designed as a fly, with oval-shape green paste body, circular-shape colourless paste wings and circular red gem cabochon eyes. Length 3.2cms.

Gold and Gem-Set Broochdesigned in a feather motif centering on a round cabochon emerald weighing approximately 2.74 carats, within a square of full cut round diamonds weighing approximately .32 total

Vintage White Gold, Diamond, and Gem-Set Brooch designed in a shaped lozenge form with allover filigree decoration, set with old European and old single cut diamonds weighing approximately .26 total c

Pair of Gold and Gem-Set Broochesdesigned in a tapered swirl motif, one with pavè set full cut round diamonds and channel set baguette cut rubies, the other with pavè set full cut round diamonds

A GEM-SET NOVELTY CLIP BROOCH, FRENCH, CIRCA 1960 The faceted agate face framed by woven gold hair beneath, with applied green hardstone eyes, gold lips and a ruby bead and seed pearl necklace, mounte

A late Victorian gem-set snake brooch. Designed as a curb-link chain bar, with writhing snake overly, with red gem crest and green gem eyes. Length 3.5gms. Total weight 4.9gms.

Two diamond and gem-set brooches. Each designed as two carved amethyst and vari-cut diamond flowers, to the carved nephrite jade leaves and gathered stems. Estimated total diamond weight 0.15ct. Lengt

Gold and Gem-Set Octopus Broochdesigned in textured gold in an octopus motif with a prong set full cut round diamond accent weighing approximately .06 carat (J color, VS2 clarity), and set with rose c

An early 20th century 15ct gold enamel and gem-set snake brooch. Designed as a graduated green guilloche enamel snake, with ruby cabochon eyes, wrapped around a split pearl bar. Length 4.6cms. Weight

Two gem-set bee brooches. Each designed as a graduated opal cabochon and circular-cut diamond double cluster body, with circular-shape ruby eyes and diamond wings. Estimated total diamond weight 0.70c

A GEMSET NAUTICAL FLAG BROOCH designed as four nautical flags set with round and step cut citrine, step and cabochon cut onyx, calibre cut synthetic rubies, rose cut diamonds, and calibre cut syntheti

Two gem-set brooches. The first designed as an early 20th century 15ct gold bar of music with split pearl highlights and the notes reading 'dearest', the second designed as a mid 20th century 9ct gold

Art Deco Platinum and Gem-Set Brooch, Cartierfinely designed in a flower basket motif, basket set with transitional cut, marquise cut, single cut round, and straight baguette cut diamonds weighing app