IMPORTANT EMERALD AND DIAMOND RING, MOUNTED BY CARTIER Octagonal-shaped emerald of 14.72 carats, circular-cut diamonds, platinum, ring size 6? (with band ring sizer), signed monture Cartier, red Cartier case SSEF, 2017, premium report no. 96163: 14.723 carats, Colombia, no indications of clarity modification, Appendix letter AGL, 2017-2018, report nos. 1087358 and 1095151: 14.72 carats, Colombia, no indications of clarity enhancement, Appendix letter Gübelin, 2017, report no. 17100114: 14.72 carats, Colombia, no indications of clarity enhancement US$800,000-1,200,000