יַהֲלֹם yahălôm

Meaning

a precious stone, probably onyx

In the King James Version: diamond.

Derivation: from H1986 (הָלַם) (in the sense of hardness);

Where it is used

• Exodus 28:18 in the second row a turquoise, a sapphire, and a diamond;
• Exodus 39:11 the second row had a turquoise, a sapphire, and a diamond;
• Ezekiel 28:13 You were in Eden, the garden of God. Every kind of precious stone adorned you: ruby, topaz, and diamond, beryl, onyx, and jasper, sapphire, turquoise, and emerald. Your mountings and settings were crafted in gold, prepared on the day of your creation.