Chaumet exquisite Colombian emerald and diamond ring, of geometric design, collet-set with an octagonal-shaped Colombian emerald weighing approximately 2.09 carats, flanked by three rows of brilliant-cut diamonds, the diamonds together weighing approximately 0.57 carats, mounted in 18ct gold, size M, numbered 6xxxx8, French assay marks, marker's marks for Chaumet, signed Chaumet Paris. Accompanied by a C. Dunaigre report numbered Cdc 2303055, dated 3 March 2023, stating that the approximately 2.09 carat emerald is natural, with indications of minor clarity enhancement, of Colombia origin.