Job 28:18 in the World English Bible
No mention will be made of coral or of crystal. Yes, the price of wisdom is above rubies.
Context
17 The gold and the crystal cannot equal it: and the exchange of it shall not be for jewels of fine gold.
18 No mention shall be made of coral, or of pearls: for the price of wisdom is above rubies.
19 The topaz of Ethiopia shall not equal it, neither shall it be valued with pure gold.