Masterpiece Victorian Carlo Giuliano 18K Gold No Heat Multicolored Sapphire & Ruby Openwork Pin

An antique masterpiece Victorian Carlo Giuliano multicolored sapphire and ruby pin featuring his signature gold open-work, in 18K yellow gold. In original box. London, circa 1880.

Antique Collection
Original box
2 Rubies: 0.70 carats
Acompanied by a GIA report stating no treatment, origin Thailand.
Multi-colored Sapphires: 6.70 carats
Center Sapphire accompanied by a GIA report stating no treatmen, origin Cambodia.