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Margherita Burgener
An Amethyst, Rock Crystal, and Diamond Ring
Centering upon a cushion-cut amethyst weighing approximately 22.78 carats, within a circular-cut diamond surround, to the carved rock crystal gallery enhanced by circular-cut diamonds, mounted in 18K white gold, size 7.
Signed 'MB' for Margherita Burgener, 'Italy', with an original box