Lot 454 , A sapphire and diamond ring

A sapphire and diamond ring, of cluster design, claw-set with an oval sapphire measuring approximately 8 x 6.7 x 4.3mm and weighing approximately 1.70 carats, within a border of single-cut diamonds totalling approximately 0.50 carats, mounted in gold and platinum, size M, stamped PLAT 18C, maker's mark MBCo, gross weight approximately 4 grams
£150-250

Condition:
Overall condition is good. Sometimes seem to the interior of the shank along with some minor surface scratches.

Sold for £360