1: Excalibur, the sword of King Arthur, is valued at over US$40 million.

2: The Seven-Branched Sword, a symbol of Japanese royalty, is worth US$10 million.

3: The Zulfiqar, the sword of Imam Ali, is estimated at US$5 million.

4: Joyeuse, the sword of Charlemagne, is valued at US$3 million.

5: The Sword of Goujian, an ancient Chinese artifact, is worth US$2 million.

6: Durandal, wielded by Roland in The Song of Roland, is valued at US$30 million.

7: The Masamune, a legendary Japanese sword, is valued at US$25 million.

8: The Tizona, wielded by El Cid, is worth US$15 million.

9: Kusanagi-no-Tsurugi, a sacred Japanese sword, is estimated at US$20 million.