C DE Cartier ring

[Kelly P]

Please could someone advise if this real or fake as I am unsure.
Thanks in advance

 

[m51galaxy]

Please could someone advise if this real or fake as I am unsure.
Thanks in advance

The photos don't clearly show the diamond maker's mark which would be helpful. However, I don't believe that style has been faked a lot.

 

[EC8]

Metal looks to be gold color; PT 950 is for platinum, so my guess is fake.