NET
3 And the one seated on it was like jasper and carnelian in appearance, and a rainbow looking like it was made of emerald encircled the throne.
Darby
3 and he [that was] sitting like in appearance to a stone [of] jasper and a sardius, and a rainbow round the throne like in appearance to an emerald.
KJV
3 And he that sat was to look upon like a jasper and a sardine stone: and [there was] a rainbow round about the throne, in sight like unto an emerald.