A spinel and diamond three stone ring

A spinel and diamond three stone ring, the emerald-cut blue spinel is set with an old circular-cut diamond to each shoulder, the diamonds weigh approximately 2.00cts in total. Set in platinum. Size Q.

Accompanied by report number 5777-7921 from GCS, London dated 28th Novemeber 2016 stating that purple blue spinel weighs approximately 5.30cts and is natural with no indications of heating.