细节
A RUBY AND DIAMOND RING, BY CARVIN FRENCH
Set with a cushion brilliant-cut ruby, weighing approximately 3.14 carats, flanked on either side by a bullet-shaped diamond, ring size 5 3/4, mounted in platinum
With maker's mark for Carvin French
Accompanied by report no. 5111895242 dated 1 April 2010 from the GIA Gemological Institute of America stating that the ruby has indications of heating with minor residues in fissures