Emerald and diamond brooch

Set with an octagonal emerald weighing 28.65 carats, the mount of geometrical and open work design set with single and brilliant-cut diamonds.

• Dimensions approximatively 50 x 20mm
• French import assay mark for 14 carat gold and platinum
• Gross weight 19.31 grams
• Accompanied by a Gubelin report no. 260201110, dated 4th March 2026, stating this emerald is of Colombian origin with indications of minor clarity enhancement.