Black Onyx Round beads AAA+ Grade - 15.5" Strand
Black Onyx Round beads AAA+ Grade - 15.5" Strand
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Natural AAA+ grade Black Onyx beads sourced from Brazil, featuring a deep black colour with a smooth, glass-like polish. These volcanic glass gemstone beads are ideal for jewellery making, bracelets, necklaces, and minimalist or protective designs, valued for their sleek appearance and durability.
Grade: AA
Strand Length: 15.5"
From: Brazil
Treatment: No Treatment
✔ Dispatched from the UK
✔ Standard UK delivery 2–4 days
✔ Free UK shipping on orders over £20
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Number of beads per 15.5" strand
Our beads are sold per strand, not by individual bead count.
The number of beads per strand is approximate and provided as a guide only. Counts may vary slightly depending on bead size, shape, and cutting.
These estimates are based on traditional round beads, strung continuously without spacers or knots.
Approximate bead counts per 15.5" strand:
- 4mm – ~96 beads
- 6mm – ~68 beads
- 8mm – ~48 beads
- 10mm – ~38 beads