The foundations of the city walls were decorated with every kind of precious stone. The first foundation was jasper, the second sapphire, the third agate, the fourth emerald (NIV)
The foundation [stones] of the wall of the city were ornamented with all of the precious stones. The first foundation [stone] was jasper, the second sapphire, the third chalcedony (or white agate), the fourth emerald, [Isa. 54:11, 12.] (AMP)
And the foundations of the wall of the city were garnished with all manner of precious stones. The first foundation was jasper; the second, sapphire; the third, a chalcedony; the fourth, an emerald; (KJV)