690
A diamond ring
Estimate
300 - 500
Session 2
21 July 2026
Description
Gold, fineness .800
Matte decoration
Set with a brilliant-cut diamond weighing approximately 0.20 ct.
Lisbon hallmark (1985-2020) and goldsmith's mark of Leandro Neves (reg. 1986)
Med.: 12 (EU)
4,4 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. 4092 and 4284
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