635
A diamond brooch
Estimate
900 - 1.200
Session
26 October 2026
Description
Gold, fineness .800, and silver
Set with rose-cut and crowned rose-cut diamonds and 5 old brilliant-cut diamonds weighing approximately 0.85 ct.
Porto hallmark (1887-1937) and goldsmith's mark of Alexandre Pinto da Silva (reg. 1919)
3,5x4 cm
13,8 g
Additional Information
Provenance:
Exhibitions:
Literature:
VIDAL, Manuel Gonçalves; ALMEIDA, Fernando Moitinho de - "Marcas de Contrastes e Ourives Portugueses (1887 a 1993)", vol. II. Lisbon: IN-CM, nos. 17 and 1122
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