565
A diamond gold bow brooch/pendant
Estimate
1.000 - 2.000
Session 2
3 June 2026
Description
Gold
Set with rose-cut and crowned rose-cut diamonds
Braga assay mark (reg. 1734) and Oporto goldsmith's maker's mark of José da Costa Fonseca (reg. 1758) and/or Manuel de Oliveira (reg. 1779)
(later pin)
Height: 7 cm
13,1 g
Additional Information
Literature:
VIDAL, Manuel Gonçalves; ALMEIDA, Fernando Moitinho de — "Marcas de Contrastes e Ourives Portugueses (século XV a 1887)". Lisbon, INCM, vol. I, nos. 151 and 1509.
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