Bidspirit auction | Large ruby and sapphire collection,

Large ruby and sapphire collection, wi - Large ruby and sapphire collection, with 10 differently faceted rubies, total 14.12 ct, in very good colors and clarity, and 8 differently faceted sapphires, total 14.49 ct, in very good colors and clarity, including 2x ''no indication of thermal treatment,'' each stone has its own GRS certificate