Paolo Costagli 12.27 Carat Sapphire "Bon Bon" Ring
Sapphire "Bon Bon" ring, showcasing a 'Deep Blue'-colored sapphire weighing 12.27 carats, within a wide pavé round-cut diamond and Paraiba-type tourmaline dome, mounted in 18k white gold. Diamonds weighing 2.86 total carats and Paraiba-type tourmalines weighing 0.82 total carats. Designed by Paolo Costagli. Accompanied by AGL report stating that the sapphire is natural with no indications of heating. Size 6.25.