Sapphire: Associated with diamonds (Exodus 28:18) and emeralds (Ezekiel 28:13); one of the stones in the high priest's breastplate. It is a precious stone of a sky-blue colour, probably the lapis lazuli, brought from Babylon. The throne of God is described as of the colour of a sapphire (Exodus 24:10; comp. Ezekiel 1:26).