Vintage 18ct Emerald & Diamond 3 Stone Ring

Description

Three stone ring with a central square cut emerald measuring 4.5mm x 4.5mm with a brilliant cut diamond weighing an estimated 0.10ct set either side.  Total diamond content estimated as 0.20ct.  Mounted in 18ct yellow gold with platinum settings.  Finger size J.  The ring measures 11mm across the finger.  Stamped inside shank faintly 18ct PLAT, the rest of the hallmark is worn.