'Jewels' in the Bible

And on it you are to put four lines of jewels; the first line is to be a cornelian, a chrysolite, and an emerald;

The jewels are to be twelve in number, for the names of the children of Israel; every jewel having the name of one of the twelve tribes cut on it as on a stamp.

And beryls and jewels to be cut for the ephod and for the priest's bag.

And the rulers gave the beryls and the cut jewels for the ephod and the priest's bag;