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Art Deco Old Cut Diamond and Onyx Platinum Brooch, Circa 1920's

About the Item

This original antique piece features a 5.8mm cabouchon onyx diagonally set from a fine quality old cut diamond weighing approximately 0.40ct both rubover set onto a Deco design bar brooch. The bar is beautifully inlaid with 9 old cut diamonds set in a typical Art Deco style mill-grained mount with a total approximate diamond weight of 1.00ct. The brooch is perfectly fitted with a secure pin closure. Measuring 6.3cm in length and weighs a total of 9.11 grams. Tested Platinum. England, circa 1920's.
  • Metal:
    Platinum
  • Stone:
    Diamond,Onyx
  • Stone Cut:
    Old European Cut
  • Weight:
    9.11 g
  • Dimensions:
    Length: 2.49 in (63 mm)
  • Style:
    Art Deco
  • Place of Origin:
    England
  • Period:
    1920-1929
  • Date of Manufacture:
    Circa 1920's
  • Condition:
    Wear consistent with age and use.
  • Seller Location:
    London, GB
  • Reference Number:
    Seller: M1331stDibs: LU1398212691302
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