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Margherita Burgener
A Tourmaline and Diamond Ring
Of asymmetric design, set to the top with three vari-cut tourmalines weighing approximately 13.05 carats in total, enhanced by circular-cut diamond surrounds and galleries, mounted in 18K white gold, size 6 1/4.
Signed 'MB' for Margherita Burgener, 'Italy', with an original box