645
An Emerald and Diamond Ring
One oval mixed-cut emerald, 3.70 caratsBrilliant-cut and shield-shaped diamonds in the surround and shoulders, together approximately 1.60 caratsPlatinum, 18 karat white and yellow gold(3.70-carat Emerald)
<em>AGL report, numbered 1088993, dated 8 December 2017, Colombia, no clarity enhancement.
SSEF report, numbered 97444, dated 22 January 2018, Colombia, no indications of clarity modification in fissures at the time of testing.</em>