A sapphire one, or their own birth stone, ruby? Emrald?
None...If it's not diamond, it's not a real engagement ring.
you get better use of a head stone once you get married
Anything heavy enough to drag me down to the bottom of a cold lake where I can feel myself suffocate and die, one dream at a time. Thank kind of stone.
Cornflower blue sapphire like Lady Diana
birthstone, or whatever is your favorite color.
Sapphires are pretty in vogue right now but there are TONS of other gorgeous stones. Check out etsy.com to get some ideas, they've got them in every color of the rainbow and at basically any price point.
Mick Jagger (Rolling Stone)
some really nice ruby or emerald
I always liked blue sapphires
American diamond commonly known as jarkan in india