18 Coral and jasper are not worthy of mention; the price of wisdom is beyond rubies.

Read Job 28:18 Using Other Translations

No mention shall be made of coral, or of pearls: for the price of wisdom is above rubies.
No mention shall be made of coral or of crystal; the price of wisdom is above pearls.
Coral and jasper are worthless in trying to get it. The price of wisdom is far above rubies.