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Antique Australian Opal and Diamond 18 Carat Gold Brooch, circa 1900s

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  • Antique Black Opal and Old Mine Cut Diamond Silver on Gold Brooch, circa 1880
    Located in London, GB
    This fabulous antique brooch, masterfully designed with elegant Art Nouveau accents, features a wonderful black opal cabouchon measuring 20 x 17mm, rub-over set in the centre in an 1...
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    Antique 1880s English Art Nouveau Brooches

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  • Vintage Diamond 18 Carat White and Yellow Gold Detachable Brooch, circa 1960's
    Located in London, GB
    This magnificent one of a kind detachable brooch is beautifully inlaid with a mix of 22 marquise shaped diamonds and 40 round brilliant cut diamonds, all meticulously claw set on an ...
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  • Diamond 18 Carat White and Yellow Gold Calla Lily Brooch
    Located in London, GB
    This stunning calla lily flower brooch is made in 18 carat yellow gold with a white gold stem. The brooch is designed as a stylised calla lily, the ...
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  • Ben Rosenfeld Ruby and Diamond 18 Carat Yellow Gold Brooch, 1961
    By Ben Rosenfeld
    Located in London, GB
    This wonderful horse brooch designed by British jeweller, Ben Rosenfeld is crafted in 18 carat yellow gold. The piece is set with 6 rubies. totalling to ...
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  • Vintage Cabochon Turquoise and Diamond 18 Carat Yellow Gold Flower Brooch
    Located in London, GB
    This wonderful floral brooch is beautifully set with 45 round brilliant and swiss cut diamonds of different sizes, all mounted in 18 carat yellow gold, totalling to an approximate we...
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    Vintage 1960s British Retro Brooches

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  • Vintage Ruby and Diamond 18 Carat White & Yellow Gold Flower Brooch
    Located in London, GB
    This charming brooch is beautifully designed with 19 round shaped vibrant rubies in the domed centre, weighing approximately 2.00ct combined. The flowe...
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  • Antique Edwardian 5 Carat Australian Black Opal Brooch Pendant Yellow Gold 1900s
    Located in Lisbon, PT
    Antique Edwardian Australian Lightning Ridge Harlequin Precious Black Opal and White Opal Brooch / Pendant in 18 Karat Yellow Gold, early 190...
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  • Antique 1900s Opal and Diamond Yellow Gold Brooch
    Located in Jesmond, Newcastle Upon Tyne
    A fine opal and 0.22 carat diamond, platinum set, 15 karat yellow gold brooch; part of our antique jewelry and estate jewelry collections. The elongated shaped pierced decorated frame of this fine antique opal brooch...
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  • 1900s 18 Karat Yellow Gold Round Brooch
    Located in Poitiers, FR
    Brooch in 18 karat yellow gold. This charming antique brooch of round shape is openwork and composed of a braid of gold wire topped by a decoration of vine leaves and bunch of grapes...
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  • French 1900s Butterfly Diamond 18 Karat Rose Gold Neck Brooch
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  • French 1900s Rose Gold Bar Brooch
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    Brooch in 18 carat rose gold, eagle head hallmark. This elegant marquise shaped brooch in rose gold features a delicate engraved design. It has a pin clasp with a safety hook. Leng...
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