An Enamel Portrait BroochParis, circa 1860 18K yellow gold (750/-), tested. Paris hallmarks from after 1838, marker's mark. Mother of pearl, blue ...

A Lapis Lazuli and Diamond Brooch in the form of a BeetleGermany, circa 1880 14K gld (85/-) and silver, tested. 43 rose-cut diamonds, altogether c...

A Tourmaline and Diamond BroochGermany, circa 1890 14K yellow and white gold (585/-), stamped. Austrian import marks from after 1902. 15 small dia...

A Pearl, Turquoise, Diamond and Enamel BroochGermany, circa 1870 14K gold, tested. 3 rose-cut diamonds, altogether circa 0.40 carat, 46 small, ros...

A Turquoise, Seed Pearl and Diamond BroochFrance, circa 1880 18K gold (750/-) and silver, tested. Circa 156 small rose-cut diamonds, altogether ci...

Two Brooches and A Tie Pin with DiamondsGermany, circa 1880 and 1930s 14K white gold (585/-) and 18K yellow gold (750/-), stamped, as well as 14K ...

An Emerald and Diamond Flower BroochGermany, circa 1880 14K rose gold (585/-) and silver, tested. Circa 55 diamonds in various old cuts, altogethe...

An Opal, Diamond and Pearl Brooch18K yellow gold (750/-), tested. Various hallmarks. 20 small diamonds in various old cuts. 1 oval crystal opal ca...

A Champagne-Coloured Diamond Butterfly BroochGermany 18K rose gold (750/-), stamped. Circa 198 small, brilliant-cut diamonds, altogether circa 6.9...

Two Bar Brooches with Diamonds and a SapphireGermany, circa 1900 14K red gold (585/-) and silver, tested. 11 old-brilliant-cut diamonds, altogethe...

An Art Nouveau Enamel and Diamond Flower BroochUSA, circa 1895 14K yellow gold (585/-), stamped. 1 old-cut diamond, circa 0.04 carat. Translucent ...

An Art Nouveau Enamel and Pearl Flower BroochUSA, circa 1895 14K yellow gold (585/-), stamped. 1 small freshwater pearl, diameter circa 2.6 mm, wh...

A Diamond BroochGermany, circa 1920 Platinum, tested. Circa 93 transitional-cut diamonds, altogether circa 3 carat, good quality. Circa 7.5 x 1.4 ...

A Diamond BroochGermany, circa 1915 Platinum, tested. Circa 59 diamonds in various old-cuts, altogether circa 1.40 carats, good quality. Circa 5 x...

A Black Enamel and Diamond BroochFrance, 1920s Platinum, tested. 36 octagonal-cut diamonds, altogether circa 1 carat. Black enamel. Enamel slightl...

A Diamond Clothes ClipGermany, 1920s 14K white gold (585/-), stamped. Maker's marks R&F. 27 diamonds in various old cuts, altogether circa 1.60 ca...

A Diamond, Ruby, Sapphire and Emerald Parrot BroochUSA, 1960s-1970s 14K yellow and white gold (585/-), tested. 82 small, brilliant-cut diamonds, a...

A Diamond and Ruby Cockatoo BroochUSA, 1950s-1960s 18K yellow and white gold (750/-), tested. Circa 61 small, brilliant-cut diamonds, altogether c...

A Diamond and Coloured Pâte de Verre Brooch in the form of a CrabParis, 2000s, MAISON CAUET 18K yellow gold (750/-), stamped. Assay marks and make...

A Diamond and Pearl BroochSwitzerland, GILBERT ALBERT 18K yellow and white gold (750/-), tested. Signed Gilbert Albert and with maker's marks GA, ...

An Emerald, Diamond and Coloured Pâte de Verre Brooch in the form of a BirdParis, 2000s, MAISON CAUET 18K yellow gold (750/-), stamped. Assay mark...

A Diamond Flower BroochUSA, 1990s-2000s 18K white gold (750/-), tested. 10 navette-cut diamonds, altogether circa 2.30 carats, 13 baguette-cut dia...

A Diamond, Emerald and Coloured Pâte de Verre Brooch in the form of a CockerelParis, MAISON CAUET 18K yellow gold (750/-), stamped. Assay marks an...

A Stylised Amethyst Bow-BroochUSA, 1940s 14K yellow gold (585/-), stamped. 1 oval, faceted amethyst, circa 8.55 carats, 6 round, faceted amethysts...

A Diamond and Gem-Set Thistle BroochItaly 18K yellow gold, stamped. Hallmarks. 28 octagonal-cut diamonds, altogether circa 0.25 carat. 9 brilliant...

A Rose Quartz, Jade, Pearl and Diamond Flower BroochAustria, 1960s-1970s 14K yellow gold (585/-), stamped. Austrian hallmarks for gold from after ...

A BroochParis, GEORGES BRAQUE, TITHONOS 18K gold (750/-), stamped. Inscribed Bijoux de Braque Tithonos. EL 2/75, LP2498, hallmarks. 1 small sapphi...