Tourmaline diamond brooch 750/000 goldsmith's production Hofacker, with a very good tourmaline 7.0 ct (estimated) in a high-quality fruit cup carving of an oak, in a bright lighter green and a citrine cabochon 4.5 ct (estimated) in the shape of an oak fruit body, in a bright, intense brown, as well as a diamond 0.25 ct fine white and white (GH) / VVS-VS, L. 90 mm, 22.22 g, with valuation report 2020 for EUR 4,390