Estimate

700 - 1.200

Session 3

17 December 2025

Hammer Price

Description

Gold, fineness .800
Set with a brilliant-cut diamond weighing approximately 0.10 ct.
Porto hallmark (1985-2020), goldsmith's mark of Manuel António da Costa Santos & Filhos Ldª-ARTEJOIA (reg. 1966)
(dents, signs of wear)

Height: 4,5 cm
8,4 g

Additional Information

Literature:
VIDAL, Manuel Gonçalves; ALMEIDA, Fernando Moitinho de - "Marcas de Contrastes e Ourives Portugueses (1887 a 1993)", vol. II. Lisboa: IN-CM, 1996, nº 4093 e 3990