AN AQUAMARINE, SAPPHIRE AND DIAMOND COCKTAIL RING, BY MARGHERITA BURGENER

AN AQUAMARINE, SAPPHIRE AND DIAMOND COCKTAIL RING, BY MARGHERITA BURGENER
The cushion-shaped aquamarine weighing 89.01 carats to the pavé-set diamond claws and sapphire gallery, in fitted brown leather Margherita Burgener case
Signed Margherita Burgener