A SET OF SIX SAPPHIRE AND DIAMOND RINGS, BY MARGHERITA BURGENER
Each ring set with a line of brilliant-cut diamonds and sapphires
With maker's mark MB for Margherita Burgener (6)
A SET OF SIX SAPPHIRE AND DIAMOND RINGS, BY MARGHERITA BURGENER
Each ring set with a line of brilliant-cut diamonds and sapphires
With maker's mark MB for Margherita Burgener (6)
