To obtain this stone:
Complete 300 jobs at the Job Agency.

To transfer this stone:
Obtain 1,000 care points, then talk to the Dark Guardian.

To obtain this stone:
Complete all 61 levels of Barkchem.

To transfer this stone:
One of Sharkfather's favors is moving the Ruby stone. This is a random occurance.

To obtain this stone:
Swim across South Lake.

To transfer this stone:
Drop off 3 to 9 items at Point Taken that have a total wholesale value equal to the Magic Number found in Point Taken.

To obtain this stone:
Become Elite at the Power Temple and purchase this stone in the Sacred Booster Room.

To transfer this stone:
Save Chubbs in the game Venom.

To obtain this stone:
Defeat Randy at the Battle Stages.

To transfer this stone:
Answer 9 consecutive questions correctly in Final Countdown.