: The most versatile for everyday bracelets and necklaces.
: Look for natural inclusions, internal fractures, and "imperfections" like small chips near drill holes, which indicate natural origin. Beware of "too-perfect" beads, which may be plastic or glass.
: Reputable sellers will disclose if beads are dyed, heat-treated, or stabilized. Dyed beads may bleed color if rubbed with acetone. 2. Choose the Right Size and Shape