Three-stone ring with Colombian emerald. 18 ct yellow gold. Protruding profiled band ring set with an octagonal emerald in carré cut (approx. 6.06 ct, approx. 10.14 x 9.68 x 7.63 mm) flanked by two diamond baguettes (approx. 1.13 ct, approx. 6.7 x 4.39 x 3.66 mm; approx. 1.16 ct, approx. 6.78 x 4.21 x 3.88 mm, H/J, vvs/vs). Stamped: Fineness 750, maker's mark "GH", "Hemmerle". Ring size 54. Weight 14.48 g. Hemmerle, Munich, 1990s. Provenance: Custom made by Hemmerle with a...