Job 28:18
No mention shall be made of coral, or of pearls: for the price of wisdom is above rubies.
Nave's Topical Index—AKJV

Revelation 17:4
And the woman was arrayed in purple and scarlet color, and decked with gold and precious stones and pearls, having a golden cup in her hand full of abominations and filthiness of her fornication:
Nave's Topical Index—AKJV

Revelation 18:12,16
The merchandise of gold, and silver, and precious stones, and of pearls, and fine linen, and purple, and silk, and scarlet, and all thyine wood, and all manner vessels of ivory, and all manner vessels of most precious wood, and of brass, and iron, and marble,
Nave's Topical Index—AKJV