Attributed to Marcus & Co., Antique Gold Gem-set Brooch, designed as enamel wings with circular-cut

Gold, Enamel, and Gem-Set Dragonfly Broochthe multicolor enamel wings and body set with full cut round diamonds weighing approximately .60 total carat (G-H color, VS-SI clarity), with cabochon ruby ey

Gold and gem-set clown brooch The articulated clown with enamel eyes and mouth, the nose and buttons set with circular-cut rubies and sapphires, and a single-cut diamond 18k yellow gold 2.50 x 1.25 in

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

Cartier Enamel, gem-set, and gold bunny brooch The textured gold bunny set with circular-cut sapphires eyes, ruby nose; holding a green enamel egg 18k yellow gold Signed Cartier, numbered 2 x 0.75 i

Two late Victorian gold gem-set mourning rings. The first designed as an 18ct gold old-cut diamond atop a square-shape black enamel panel with circular-shape paste and black enamel line shoulders, the

A late Victorian gold, diamond and gem-set butterfly brooch. The old-cut diamond body, with circular-shape demantoid garnet eyes and mother-of-pearl wings. Estimated total diamond weight 0.15ct. Austr

This lot is accompanied by an Independant Gemologist Appraisal letterMarcus & Co style 18k gold emerald diamond and enamel, art nouveau antique brooch/pendant designed with one elongated, oval cabocho

Antique Estate piece" 18 K gold brooch set with three cabochon lapis stones, designed as a three flower bouquet. The green enamel is on the sides, the larger flower has round cut diamonds, prong set,

Antique 18k Diamond set Enamel Portrait Brooch , Late 18th century, 18k yellow gold Enamel Portrait Brooch attributed Switzerland. Set with a rose-cut diamond. Tested 18k. WEIGHT: 8.0 grams [14193] (B

AN ANTIQUE DIAMOND AND ENAMEL COCKEREL BROOCH in yellow gold and silver, designed as a cockerel, set with rose cut diamonds, red enamel to the comb, no assay marks, 2.9cm, 3.7g.

AN ANTIQUE DIAMOND, SAPPHIRE AND PEARL INSECT BROOCH in yellow gold and silver, designed as an insect, set with cabochon ruby eyes, a sapphire and pearl abdomen, and wings set with rose cut diamonds,

AN ANTIQUE ENAMEL AND DIAMOND BROOCH in yellow gold and silver, the circular domed body set with blue guilloche enamel and an applied foliate motif set with rose cut diamonds, no assay marks, 2.1cm, 5

AN ANTIQUE DIAMOND AND ENAMEL PANSY BROOCH / PENDANT in high carat yellow gold, designed as a head of a pansy flower, set at the centre with an old cut diamonds within a border of shaded purple and pi

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

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

WOLFE & CO: GEM-SET FROG BROOCH, 1990 Designed as an anthropomorphised frog, wearing a bow-tie and playing the trumpet, pavé-set with brilliant-cut diamonds, circular-cut emerald eye and cabochon

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 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

Diamond and gem-set bird brooch Circular-cut emeralds, invisibly-set sapphires and rubies, round brilliant-cut diamonds 18k yellow gold 2 ins; Gross weight 8.9 dwts

A late Victorian gold, enamel and gem-set bee brooch. The striped black enamel and old-cut diamond bee, atop a cultured pearl terminal pin. Estimated total diamond weight 0.45ct, H-I colour, SI clarit

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

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

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