Lot 444 , An onyx signet ring, mid 20th century

An onyx signet ring, mid 20th century, set with a section of onyx, carved with a coat of arms bearing three fleur de lis and a circular motif, mounted in gold, size M1/2, matrix 12 x 12mm, stamped 0.750, gross weight approximately 6.5 grams
£100-150