IMPRESSIVE EMERALD AND DIAMOND RING: Cushion-shaped unmodified Colombian emerald of 17.80 carats, half-moon shaped diamonds, platinum and 18k yellow gold (French marks), signed Chaumet Paris, maker’s mark. SSEF, 2022, report no. 121804: 17.809 carats, Colombia, no indications of clarity modification, with Appendix Letter attesting to the exceptional qualities of this emerald. Size/Dimensions: US ring size 5 3⁄4. Gross weight: 11.0 grams