Edwardian 4.92ct Ceylon Sapphire Solitaire Engagement Ring Size:10.75 modelled in sterling silver with

modelled in sterling silver with enamel details

each one attached to the next with two silver chains

AU750 for 18k Gold

The band is particularly unusual as it features an off-centre knife edge design

instead of the usual one or two

Edwardian 4.92ct Ceylon Sapphire Solitaire Engagement Ring Size:10.75 modelled in sterling silver withDATE: Edwardian, c. 1910 An incredible natural Ceylon sapphire with vivid cornflower blue colour, certified a shade under 5 carats with no heat treatment. It's a mixed cushion cut, likely cut on site at the mine, set in a beautifully proportioned platinum mount with old cut diamond shoulder accents and French hallmarks. Dating from the early 20th century, circa 1910, a stunning stone with excellent transparency and colour and largely free from