Round diamond ring its an original Tiffany ring it comes with a GIA certificates.
The ring has the carat size inside and the Tiffany serial number to verify its authentic. The diamond is also inscribed with Tiffany and GIA inscription.
Worn a few times it was a gift the Jeweler checked everything its authenticity and polished the ring for me, it looks brand new
center diamond 0.74 CT H color SI2 clarity, its very clean the Jeweler said it looks like VS2