yahalom — diamond / hard stone; the sixth stone of the priestly

Exodus 28:18 — “The second row: a turquoise, a sapphire, and an amethyst;”

Exodus 39:11 — “The second row: a turquoise, a sapphire, and an amethyst;”

Ezekiel 28:13 — “You were in Eden, the garden of God; Every precious stone was your adornment: Carnelian, chrysolite, and amethyst; Beryl, lapis lazuli, and jasper; Sapphire, turquoise, and emerald; And gold beautifully wrought for you, Mined for you, prepared the day you were created.”