18ct emerald and diamond pendant. Of cluster design, centring a bezel-set, emerald-cut emerald weighing 16.93 carats, channel set to the quadrants in sets of three with twelve princess-cut diamonds of total estimated weight 1.25 carats, infilled in four scalloped mounts rim and grain-set in sets of four with sixteen brilliant-cut diamonds and an enhancer bale grain-set with three brilliant-cut diamonds, total estimated brilliant-cut diamond weight 1.90 carats, total length approximately 45 mm, gross weight of pendant 13.0 grams, gross weight of bale 1.6 grams.. Accompanied by a gem I.D. Certificate N0. 612136 issued by Tokyo gem laboratory (Thailand).