A vintage diamond ring set with four round brilliant cut diamonds claw set to a white rex coronet setting.  The diamonds measure approx. 2.90mm to 3.10mm and are set in a row across the finger.  The total diamond weight is 0.40ct and colour and clarity are assessed as G-J and VS2-SI1 respectively.  A polished yellow, D-shaped, cross-section band approx. 2.00mm wide.  The ring is not hallmarked but stamped "18CT PLAT" and tests as 18ct yellow gold with a platinum setting.  Finger size K with resizing available