Lot 106 – A set of three gem-set ‘Ruban’ rings, by Fabio Salini. Photo Bonhams

Each obliquely-set with either a step-cut emerald, pink sapphire or diamond, between scrolling shoulders and gallery decorated with corresponding brilliant-cut gemstones, mounted in blackened metal, designed to be worn together or separately, principal emerald approximately 3.40 carats, pink sapphire approximately 3.40 carats, diamond approximately 3.45 carats, each with maker’s mark FS, ring sizes J½, L½, M (3). Estimate:  $47,000 – $54,000

Bonhams. Fine Jewellery. London, New Bond Street. 18 Sep 2013 - www.bonhams.com