You shall make settings of gold,
With the work of an engraver in stone, like the engravings of a signet, shall you engrave the two stones, according to the names of the children of Yisra'el: you shall make them to be enclosed in settings of gold.
and two chains of pure gold; you shall make them like cords of braided work: and you shall put the braided chains on the settings.
They made two settings of gold, and two gold rings, and put the two rings on the two ends of the breastplate.
He made the breastplate, the work of a skillful workman, like the work of the efod; of gold, of blue, purple, scarlet, and fine twined linen.