Sapphire diamond ring, signed Donald Itschner, Zurich,
set with 1 sapphire of 1.77 ct Ceylon, not treated, surrounded by 2 rows of 24 diamonds of ca. 1.14 ct each, F/H VS, in 750 white gold, ring size:58/18, 6.6 g.
GGTL Gemlab Verbal Report: 22-G-8281
Natural Sapphire Sri Lanka or Madagascar, Unheated (NTE)
Hallmarks: 750, BC
Bijoux BC, Donald Itschner, Zurich