709
A diamond and bicolour gold ring
Estimate
400 - 600
Session
26 October 2026
Description
Bicolour gold, fineness .800
Set with a brilliant-cut diamond weighing approximately 0.17 ct.
Lisbon hallmark (1985-2020), goldsmith's mark of Manuel & Fernandes Ldª (reg. 1968), TRISTAR model
Med.: 15 (EU)
6,6 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. 4092 and 4304
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