Red Coral
Beautiful coral in the shape of a diamond.
Etc. Items
Sell Price to Secret Vendors: 250 
Gold
How to Obtain:
Dropped by:
Woopa
Roopa
Testing Woopa
Mutant Woopa
Trade 
Sara with 
Small Coral (10) to obtain Red Coral (not 100%).
Used:
Trade Sara with Red Coral (5) to obtain Refined Coral.
Use 
Combine Book I:
Longsword = Gold (300) + Dull Longsword + Red Coral + 
2nd Core (10)
Composite Bow = Gold (300) + 
Worn Shortbow + Red Coral + 2nd Core (10)
Magician Staff = Gold (300) + 
Cedar Staff + Red Coral + 2nd Core (10)
Related Items: 
Red Turtle Shell
Scarlet Soulstone