An antique Edwardian opal and diamond cluster ring. Set to centre a 0.73 carat cabochon-cut white opal displaying a spectrum of colour, set in a fine platinum setting and encircled by a cluster of round-cut diamonds. The twelve diamonds amount to a combined weight of 0.48 carats and are also secured in platinum grain settings with an open back-holing. The gallery is scalloped and gently pierced leading to tapering shoulders. Tested 18ct yellow gold and platinum, circa 1905.

History

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

The stones

• Cabochon-cut Opal: a pristine white opal with a play of colour featuring dominant blues and reds.
• Opal weight: 0.73ct .
  Opal size: Length 7.5mm; Width 6.8mm; Depth 2.5mm
• Treatment: Unheated/untreated (assessed by our GIA qualified gemologist).
• Total diamond weight: 0.48ct .

Band

• Metal Composition: 18ct yellow and platinum.
• Band Size: UK K / US 5.25.
• 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 13.9mm; Width 11.7mm; Height of setting 4.7mm
• General Wear: Excellent; wear commensurate with age.
• Condition: All stones secure, safely set with claws fully covering each stone, no damage to the setting. Minor scratches due to age. There are no major marks or scratches that we feel necessary to mention. All of our jewellery is professionally cleaned prior to us listing it.

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