At present, there are seven kinds of special gems in TBC edition that can be used for jewelry: [eternal diamond]+12 armor, yellow gem, which needs prestige: time guardian-respect. [Blade Stone]+12 crit level, yellow gem, need prestige: time guardian-respect. [Carlyle Rose]+14 spell. Need prestige: Chatal- respect. [Heart of Julio]+14 spell strength, red gem, need prestige: Astral Federation-reverence. [Bloody Sunset] +24 attack strength, red gem, need prestige: Astral consortium-reverence. [Amber Blood ]+ 12 Critical Hit Level, [Yellow Gemstone]