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Art Deco 18ct Gold Diamond & Black Onyx Line Brooch

line bar brooch with central diamond section flanked by sections of black onyx
Art Deco brooch with old-cut diamonds and black onyx, 18k gold, 1920-1935, vivid SI1-SI2 clarity, 0.16ct, 2.7x50mm, 2.4g
Art Deco brooch with old-cut diamonds and black onyx, 18k gold, SI1-SI2 clarity, G/H color, 0.16ct, secure clasp, 1920-1935
Vintage Art Deco brooch with Diamonds and black Onyx, 0.16cts total carat weight. Elegant design from the 1920s-1930s era.
line bar brooch with central diamond section flanked by sections of black onyx
Art Deco brooch with old-cut diamonds and black onyx, 18k gold, 1920-1935, vivid SI1-SI2 clarity, 0.16ct, 2.7x50mm, 2.4g
Art Deco brooch with old-cut diamonds and black onyx, 18k gold, SI1-SI2 clarity, G/H color, 0.16ct, secure clasp, 1920-1935
Vintage Art Deco brooch with Diamonds and black Onyx, 0.16cts total carat weight. Elegant design from the 1920s-1930s era.
line bar brooch with central diamond section flanked by sections of black onyx
Art Deco brooch with old-cut diamonds and black onyx, 18k gold, 1920-1935, vivid SI1-SI2 clarity, 0.16ct, 2.7x50mm, 2.4g
Art Deco brooch with old-cut diamonds and black onyx, 18k gold, SI1-SI2 clarity, G/H color, 0.16ct, secure clasp, 1920-1935
Vintage Art Deco brooch with Diamonds and black Onyx, 0.16cts total carat weight. Elegant design from the 1920s-1930s era.
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Art Deco 18ct Gold Diamond & Black Onyx Line Brooch


Fabulous, Art Deco brooch featuring seven, old-cut Diamonds mounted in the centre with seven, square-cut black Onyx mounted either side.
This is a fine example from the Art Deco period, with the striking combination of black onyx and diamonds.
The Diamonds are vivid, bright and eye clean with an estimated clarity SI1 to SI2, Colour G/H, total carat weight 0.16cts
Complete with gold pin and overlocking secure clasp.


MEASUREMENTS: 2.7 x 50mm
WEIGHT: 2.4 grams
HALLMARKS: None - tests as 18carat gold
CONDITION: Very Good
DATE: Art Deco (1920 to 1935)

PRODUCT CODE: BR532



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Any antique boxes shown in product images are for display purposes only. Unless otherwise stated, the item will be sent in our own branded leatherette and velvet box. All items are antique, vintage, and/or pre-loved and will naturally have signs of wear and tear commensurate with age. Please note that images have been enlarged to show detail. All measurements are listed in the item description.