Dodecahedron, 12 Sided Faceted Siberian Amethyst and Diamond cluster ring set in Platinum and 18ct yellow Gold.

The Amethyst is a very unusual cut and extremely bright with the indicative Red Flash !!

Ring Head Size 12mm (1/2'') The diamonds weigh approximately 0.90cts, current ring size M 1/2 (US 6 1/2) made in England circa 1890