18ct two-tone gold, Colombian emerald and diamond ring. Of cluster design, centring a claw-set oval-cut emerald weighing 4.60 carats, within a double surround of old European-cut diamonds together weighing approximately 1.25 carats,. Size N.. Accompanied by copy of Gfco gemstone Identification report number AA10055 dated 11th January 2023 stating emerald origin Colombia.