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Close-up of black round beads on a gray background

Black Sardonyx · Smooth · Coin · 8mm, 10mm, 14mm

$7.95
SKU CnSarBla08S058
Size:
8mm
10mm
14mm

430 in stock

541 in stock

219 in stock

Order within 00 minutes to ship today.
All other orders ship the next business day.

Strand Length: approx. 15 inches.

Thickness is approx. 3.5-4mm.

100% natural sardonyx beads.

A striking gemstone known for its deep jet-black color and smooth finish. Onyx is a variety of chalcedony, a quartz family mineral, valued for its strength and durability. Traditionally associated with grounding and protection, it’s perfect for creating jewelry that feels both elegant and enduring.

View the Onyx Beads Full Collection.

Bead Count

Count of beads:

  • 8mm: approx 45 beads.
  • 10mm: approx 37 beads
  • 14mm: approx 27 beads
Note: These are general guidelines. The actually count may be greater or slightly less than stated.
Hole Size

Hole size: 1.0mm.

Note: These are general guidelines. The actually hole size may be slightly larger or smaller than stated.