A 7 carat diamond can cost anywhere from $10,000 to $30,000 per carat, taking into account minimum grades of K for Color and SI2 for Clarity. Truly exquisite, highly graded 7 carat diamonds may even cost up to $50,000 or more per carat. 7 carat diamonds are extremely rare, and thus valuable.Oct 20, 2021
Are oval diamonds more expensive?
While ovals are more rare than round and princess-cut diamonds, they are also in less demand. You should not have to increase your budget when looking for oval diamond engagement rings. In fact ovals are typically about 20% less expensive and a similarly sized round!
Are oval diamonds more expensive than round ones?
An oval should never cost more than a round or princess cut diamond. Even if it's a bigger-looking stone, an oval loses less “rough” diamond in the cutting process than a round or princess, which makes it cost less. ... An oval diamond with less carat weight can look larger than a round diamond that's a larger carat size.