The Inscribed Signet of the Kirin Tor is one of the upgradeable Kirin Tor rings. It is gained by trading a and 1,250 (at Neutral Kirin Tor reputation) to <Jewelry Vendor> in Dalaran. At Exalted, you only need 1,000.
This ring can be upgraded in Dalaran.
Patch 3.1.0 (14-Apr-2009): Added.