Lot 154 Dα

An 18k gold ring with a yellow sapphire

Bi-colour yellow and white gold ring set with a large pale yellow Ceylon sapphire in old Ceylon-cut (ca. 5.89 ct, ca. 12.09 x 8.77 x 6.47 mm). Hallmarks: German fineness 750 with half-moon and crown, Cologne guild mark, maker's mark. The band with soldered sizing bars. 2 x 2.4 cm. Ring size 55. Weight 33.86 g.
Wilhelm Nagel, Cologne, 1990s.