AN AMETHYST, DIAMOND AND ENAMEL DRESS RING, BY MARGHERITA BURGENER
The oval-shaped amethyst weighing 21.54 carats within a diamond surround to the white enamel setting of bombé design, decorated with a series of gold and white enamel circles to the plain hoop
With maker's mark for Margherita Burgener
AN AMETHYST, DIAMOND AND ENAMEL DRESS RING, BY MARGHERITA BURGENER
The oval-shaped amethyst weighing 21.54 carats within a diamond surround to the white enamel setting of bombé design, decorated with a series of gold and white enamel circles to the plain hoop
With maker's mark for Margherita Burgener