614
A diamond necklace
Estimate
18.000 - 22.000
Session 2
3 June 2026
Description
Gold, fineness .800 and platinum, fineness .500
Set with 54 single-cut diamonds, with an approximate total weight of 1.60 ct, and 124 brilliant-cut diamonds, with an approximate total weight of 22 ct
Mid-20th century
Lisbon hallmark (1938–1984) and maker’s mark of Francisco de Oliveira Sampaio, Filhos (1887–1944)
(signs of wear)
Length: 40 cm
50,8 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, nº 25 and 3009
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