A circa 1920s single stone old Asscher cut diamond ring
claw set with a single old Asscher cut diamond, each shoulder channel set with three square cut diamonds, to a plain shank, unmarked; with accompanying certificate by Gemmological Certification Services, dated 20.07.17, numbered 77112-25, stating that the diamond is 7.23cts, M colour and VS2 clarity
Ring size: O, estimated total diamond weight: 7.23cts
Estimate £ 30,000-40,000 + fees

Sold for £30,000 (buyer's premium included)