Inscribed Loop of the Kirin Tor

The Inscribed Loop of the Kirin Tor is one of the upgradeable Kirin Tor ring. It is gained by trading a and  (at  Kirin Tor reputation) to  in Dalaran. At, you only need.

Including the earlier ring, the total cost of this ring varies between and.

Source
This item is sold by in Dalaran by trading in a  and  with  Kirin Tor reputation.

Upgrades
This ring can be upgraded in Dalaran.
 * Etched Loop of the Kirin Tor