Estimate

1.600 - 2.200

Session 2

21 July 2026

Hammer Price

Description

.800 gold ring
Set with a topaz and 28 brilliant-cut diamonds weighing approximately 0.30 ct.
Porto hallmark (1985-2020), goldsmith's mark of Manuel António da Costa Santos & Filhos Ldª-ARTEJOIA (reg. 1966)

Med.: 16 (EU)
13,7 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, no. 4093 and 3990