A sapphire and diamond cluster ring

A sapphire and diamond cluster ring, the oval-cut sapphire accompanied by GCS report number: 5776-6778 stating the sapphire to weigh 2.7 carats and to be with no indication of heat treatment, claw set to a cluster surround of 10 old brilliant-cut diamonds with an old brilliant-cut diamond set to each shoulder, the diamonds estimated to weigh a total of 1.8 carats, claw set in 18ct yellow gold mount with pierced gallery and tapering reeded shoulders, gross weight 5.1 grams.

No. 28930M