You might have bought a timeless and unique diamond engagement ring from the stores and your jeweler would have suggested a few caring tips for that too.
Plenty of silver screen proposals have captured hearts over the years and spawned various trends on buying and presenting a diamond engagement ring to someone.
While diamonds carat weight and size are not interchangeable as such, they are certainly related. Size, which is measured in millimeters, can make multiple diamonds of the same carat weight look extremely different to one another.