Cartier Purple Star Sapphire Ring
Centering on an oval shaped purple star sapphire within a diamond set pierce platinum mounting, circa 1910
US ring size 3 1/2
Approximate total diamond weight of 0.75 carats
One oval shaped cabochon
Accompanied by an AGL Report No. 1106563 stating that the purple sapphire is natural, Sri Lanka origin, with low temperature heating.