They should be adorned with gold filigree in their settings.

¹³ and the fourth row, a beryl, an onyx, and a jasper. They were surrounded with gold filigree in their settings.

¹⁶ The appearance of the wheels^(A) and their craftsmanship was like the gleam of beryl,^(B) and all four had the same form. Their appearance and craftsmanship was like a wheel within a wheel.