Estimate

800 - 1.200

Session 3

26 March 2026

Hammer Price

Description

Bicolour gold, fineness .800
Set with 20 brilliant-cut diamonds with an approximate weight of 0.10 ct.
Porto hallmark (1985-2020), goldsmith's mark of Manuel António da Costa Santos & Filhos Ldª-ARTEJOIA (reg. 1966)

Med.: 15 (EU)
5,2 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