First of all, congratulations, I hope she says yes. There's some things you should know, though, when out shopping for the ring, if you're into that kind of thing. The ring thing.
Here's some terms specific to diamond shopping you should be able to talk with your jeweller.
The Second C: The Carat is the unit of weight by which a diamond is measured. One carat is 200 milligrams, one fifth of a gram. The higher the carats, the higher the price.
