Lot 147

A sapphire and diamond cluster ring
The cushion-shaped sapphire, weighing 6.40 carats, to a brilliant-cut diamond border and tri-furcated hoop, diamonds approx. 0.60 carat total, ring size M½

Accompanied by a report from GCS stating that the sapphire is of Sri Lankan origin, with no evidence of heat treatment. Report number 78160-38, dated 13th June 2018.

Estimate: £3,200-£3,500