Our London silversmith, Leon Nussbaum creates this opal sun brooch, uno alla volta. This brooch features iridescent white opal, gleaming every hue of the rainbow, and is hand-set in pure British sterling silver. This stunning piece is the perfect addition to any outfit as it shimmers with a plethora of colors! Each sun brooch measures 1.25 inches by 1.25 inches. Handcrafted for Uno Alla Volta, from the heart and hands of the artisan.