Polished Gem

• Uses
  • Required for Quest 130 - Old wise man
• Sources
  • Gotten from Quest 249 - Gold and thunder

Valuable Gem

• Uses
  • Required for Quest 130 - Old wise man
• Sources
  • Gotten from Quest 122 - Banyon's Assignments

Opal

• Uses
  • Required for Quest 130 - Old wise man
• Sources
  • Gotten from Ib Gem Shop in Oceania.
  • ...

Large gem

• Uses
  • Required for Quest 334 - Summoning Ritual
• Sources
  • Jack
  • ...

Medium gem

• Uses
  • ?
•  Sources
  • Jack
  • ...

Small gem

• Uses
  • ?
•  Sources
  • Jack
  • ...