742
A topaz, peridot and diamond ring
Estimate
900 - 1.200
Session
26 October 2026
Description
Gold, fineness .800
Set with an oval-cut topaz, a cabochon-cut peridot and approximately 43 brilliant-cut diamonds weighing approximately 0.45 ct.
Porto hallmark (1985-2020), goldsmith's mark of Manuel António da Costa Santos & Filhos Ldª-ARTEJOIA (reg. 1966)
Med.: 13 (EU)
6,5 g
Additional Information
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
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