High Quality Grade A Natural Prehnite Semi-precious Gemstone FACETED Square Beads - 8mm - Approx 15" strand

High quality natural Prehnite semi-precious gemstone faceted square beads

Grade A

Size: 8mm x 4mm approx

Quantity: one strand approx 15" long

Beads sizes do vary between different gemstones or even batches for the same gemstone. Please note that there could be a variation of up to 1mm - 1.5mm in size.

Beads hole size reference:

4mm round beads hole size - approx 0.6mm
6mm round beads hole size - approx 0.8mm - 1mm
8mm round beads hole size - approx 1mm
10mm round beads hole size - approx 1mm - 1.2mm