Platinum ring set with a rectangular faceted emerald surrounded by rounded old-cut diamonds, shouldered by calibrated diamonds. French work. Emerald size: approx. 10.1x8x5.5 mm. Finger circumference: 53. Gross weight: 6.5g The emerald is accompanied by a GEM-Paris pre-report (2024) attesting: Colombian origin, minor oil. A Colombian emerald (minor oil) and diamonds ring