2008-10-11, 11:34 PM
They are, but they're comparatively more common and can only be used on weapons. Stat crystals can be used on every piece of equipment, so in theory if you used two high grade stat crystals (1 str, 1 dex, or the equivalent) on each of top, bottom, glove, and shoe, you'd gain 40 stats. Whereas the maximum gain from diamonds is only 3 attack.