Carnelian Round 8mm Beads are Gemstones listed in the Bible

The carnelian beads are approximately 8mm, and the strands have about 47 beads per strand.

Carnelian, some scholars note that carnelian (sardius) was the first stone on the High Priest’s breastplate and jasper was the last, paralleling God’s title as "the First and the Last".

Because of its deep red color, it is often associated with blood, sacrifice, and divine judgment or justice

A few Bible references:  Exodus 28:17 & Ezekiel 28:13