The only real way to tell if a diamond is real is to let someone look at it that knows what they are looking at. They can tell you if it is a genuine diamond and tell you what quality it is. There are tons of imitations. There are diamond testers that pretty well for about $100.00 also.
If the ring is inexpensive and the diamond looks clear not yellow with no visible imperfections, clouds, or black dots; then that sounds too good to be true.
I'll attach a little more info about diamond quality as a resource.
Is the diamond in a 18kt hge real
I have a white gold and diamond ring stamped JWBR and it is definatly real.
The prices between a real diamond ring or a moissanite engagement ring can vary greatly. Generally, real diamond rings are up to 1000% more expensive than moissanite rings.
No
Yes it's real
No. This is not Harry Potter, magic is not real.
all you have to do is the ring
Yes. An example of a 20-carat diamond ring can be found on Kim Kardashian's wedding ring.
take it to a jeweler
Diamonesk diamonds are not real diamonds. They are stones that are made to look like real diamonds. They are a brand of diamond ring.
Can a ruby be real in a sterling silver ring
A fake ring will have lots of color to it. You should also be able to see flaws inside a real diamond such as small air pockets. Real diamonds also have code numbers on them which only a diamond..