A late 19th century Onyx, Diamond, Ruby and Emerald Papal Locket
The large oval hinged onyx locket with applied rose-cut diamond figurative decoration of a mitre, ribbon and bound cross key motif representing the Vatican, with ruby, sapphire and emerald detail to diamond and ruby pendant loop, circa 1880
A late 19th century Onyx, Diamond, Ruby and Emerald Papal Locket
The large oval hinged onyx locket with applied rose-cut diamond figurative decoration of a mitre, ribbon and bound cross key motif representing the Vatican, with ruby, sapphire and emerald detail to diamond and ruby pendant loop, circa 1880