A sapphire and diamond ring

A sapphire and diamond ring, first half 20th century, the cushion shaped mixed cut sapphire claw set above graduated stepped old cut diamond demi lune shoulders, unmarked, finger size M, 3.7g gross

Offered for sale with a Gemmological Certification Services Sapphire Report, numbered 80255-18, dated 11.2.2020, stating:

Origin: Basaltic deposit

Comments: No indications of heating

Condition Report:
Overall light wear commensurate with age and use. Some surface scratches, scuffs and minor nicks to the facet edges of the sapphire. All diamonds are present and appear original, no visible nicks or chips. No signs of damage or repair to the mount and shank.