A colour change sapphire single stone ring

A colour change sapphire single stone ring

Claw-set with an oval-cut colour change sapphire weighing approximately 2.80 carats, to tapered edged shoulders, mounted in white metal, unmarked and untested, ring size P, weight 3.4grs

A verbal result was obtained from GCS stating that the sapphire is of Sri lankan origin, with no indications of treatment.