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This fabulous Paraiba petrol-green cabochon tourmaline is collet set in rich 22ct gold on a sand cast shank. Great for fiddling with! Solid Argentium (935) silver which is purer than standard sterling silver. Individually sand cast, the mould is destroyed during the casting process so each ring is unique. It has a sand cast and filed texture with a soft sheen finish. Hall marked by the Birmingham Assay Office.

Marquise Green Tourmaline sand cast ring

  • Finger size P. Shank is approx 4.5mm-4.8mm tapering to 1.5mm-2mm. 

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