Victorian Arthur Pinfold Archimedian Ring Sizing Tool chrysoprase with fine gold rope detail

with fine gold rope detail and a curved seam of diamonds down the middle

An incredible Georgian seal fob set with an intaglio carved yellow agate in the base

and feature intricate applied and hand-chased detailing including ivy leaf centre motifs

The principal stone is an oval cabochon

who will almost certainly have fallen under the protection of the Lucani

Victorian Arthur Pinfold Archimedian Ring Sizing Tool chrysoprase with fine gold rope detailDATE: Victorian, c. 1900 "WEDDING RING SIZING made interesting. Pinfold's Patent Archimedian Ring Sizing Tool, PERFECTED." Arthur Pinfold, along with his brother George, came up with various inventions during the latter half of the 19th century. Their father, also George, was a watchmaker who trained his sons in the watchmaking business, eventually bringing them in as partners. In due course Arthur planned to expand the business into new markets,