Fontana Charles. Platinum and old-mine cut diamond clip brooch

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Fontana, Charles. Paris

Platinum (950°/oo) clip brooch depicting a ribbon paved with old-mine cut diamonds enhanced with lines of old-mine cut diamonds in prong setting. 18ct (750°/oo) white gold pins at the back.
French work.
Charles Fontana & Cie maker’s mark.
Early 20th century.
Gross weight : 11g (0.35oz).
Fontana case, 13 rue Royale, Paris.
Total diamond weight : approx. 4 to 5 cts.
Diamond qualities : supposed colour G/H, supposed clarity VS.

Condition report :

Bibliography :

Provenance :

  • Items quantity:  1
  • Period :  20th-century
  • Weight in g : 11 g
  • Expertissim Reference: 2016020443