Georgian 18ct Gold Puzzle Ring With Monogram

A rare 18ct75% pure gold (or 750 parts pure gold and 250 parts other metals) gold GeorgianJewellery made in the Georgian era (1714-1830). puzzle ring that was made circa 1800-1820. It has seven bands, the outer ones are plain then the next bands are a scalloped design then the next are incised. The central bandA type of ring which is an equal width all the way round. They are traditionally used for wedding rings.
is a graded bobble design with a plaque with engraved initials AJB. This ring is approx size W 1/2 and cannot be resized.