Revelation 21:19-20
The foundations of the wall of the City were ornamented with every kind of precious stone. The first foundation stone was a jasper; the second a sapphire; the third a chalcedony; the fourth an emerald;
Revelation 17:4
The woman was clothed in purple and scarlet, and glittering with gold ornaments, precious stones, and pearls. In her hand she held a gold cup, full of idolatrous abominations, and the unclean fruits of her licentiousness;
Revelation 2:7
Let him who has ears hear what the Spirit is saying to the Churches. To him who conquers-- to him I will give the right 'to eat the fruit of the Tree of life, which stands in the Paradise of God.' "