细节
A CULTURED PEARL AND DIAMOND RING, BY CARTIER
Set with a button-shaped white cultured pearl measuring 13.6 x 13.9 mm, joined to the brilliant-cut diamond hoop, mounted in platinum, ring size 7¼, with French assay mark for platinum
Signed and with maker's mark for Cartier, Paris, No. 3205 (indistinct)
Accompanied by report no. 5141937236 dated 22 August 2012 from the Gemological Institute of America stating that the pearl is a bead cultured pearl. The tested pearl show no indication of treatment