An early 20th century sapphire and diamond cluster ring

An early 20th century sapphire and diamond cluster ring, the oval-shaped sapphire is set within a surround of small cushion-shaped diamonds (one missing) in platinum and gold. Size N 1/2.

Accompanied by report number 5777-7917 dated 28th November 2016 from GCS, London stating that the oval cut sapphire weighs approximately 3.50cts and measures approximately 10.60 x 7.40 x 5.10mm, and is a natural sapphire with no indications of heating. Origin: Basaltic Deposit