Bead, black onyx (dyed), 12x12mm faceted diamond, B grade, Mohs hardness 6-1/2 to 7. Sold per 15-1/2" to 16" strand.

As Low As $11.86 per strand

As Low As $5.47 per strand

As Low As $7.80 per strand

As Low As $6.76 per strand

As Low As $7.13 per strand

As Low As $13.43 per strand

As Low As $12.96 per strand

As Low As $10.31 per strand

As Low As $6.54 per strand

As Low As $8.45 per strand