Provenance

This Edwardian ring centres on a cushion-cut sapphire weighing approximately 5.50 carats, its rich blue colour offering wonderful depth and a softly contoured shape. Surrounding the centre stone is a halo of old-cut diamonds, beautifully framed by fine milgrain edges.

History

• Place Of Origin: United Kingdom.
• Date Period: Circa 1905, Edwardian.

The stones

• Sapphire weight: 5.50ct
  
• Sapphire size: Length 10mm; Width 9mm; Depth 7mm
• Total diamond weight: 0.80ct

Band

• Metal Composition: 18ct yellow gold and platinum
• Hallmarks: marked with '18CT' & 'PLAT' indicating 18ct yellow gold & platinum. Further marked with 'C & Co.' maker's mark for Cowlishaw & Co who were registered from 1897on Sycamore Street in Sheffield
• Band Size: UK N / US 6.75.
• Resizing: Single complimentary re-size available. This ring can easily be re-sized up or down to any size.

The ring overall

• Front Head Dimensions: Length 18.7mm; Width 17.8mm; Height of setting 6.2mm
• General Wear: Very good; wear commensurate with age.
• Condition: All stones secure, safely set and fully covered with the metal. No damage to the setting, scratches due to age, can be polished out.

Unless stated otherwise, gem weights and specifications are estimated (assessed in mount).