Purple tourmaline ring

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1960s Vintage Amethyst Ring/Gold Antique Cocktail Ring/Mid Century Ring/Full British Hallmark/Antique ring/Signet Ring/Intaglio Ring/Seal
An INSANELY juicy oval faceted amethyst cocktail ring set in an ultra cool mid century modern setting and fully hallmarked and dated with a British Assay Birmingham stamp for 1964/65. The pleochroic amethyst really has the most stunning luminescence with varying hues of blue violet depending on the light. Amethyst is a pleochroic crystalline quartz - with colours ranging from deep berry red purples to the palest of lilacs. With a hardness scale of 7 (diamonds are hardest at 10) amethysts…