Lot 51 Dα

A large 14k gold half moon brooch

With old-cut diamonds (in total ca. 2.60 ct, K-M, si) and 27 finely coloured sapphires (in total ca. 3.80 ct). Dutch hallmark for fineness 585, used after 1955 (Tardy, 248). Diameter 4.7 cm. Weight 18.0 g.
Circa 1900.