Restring vs Replace Beads: Which Is Better for Fixing a Broken Crystal Bracelet?

Restringing is better than replacing beads for fixing a broken crystal bracelet when only the cord failed and every bead is whole; replacing is better when any bead is cracked or chipped. Inspect each bead before deciding, because a stone's Mohs hardness measures scratch resistance, not whether the stone survived the fall.

Last updated: September 28, 2026

By June Okafor · Jewelry Care Editor

Restring or replace: which fix does a broken crystal bracelet need?

A broken crystal bracelet needs restringing if the cord gave way and the beads are intact. It needs bead replacement if a bead is damaged. A new cord holds beads together, but it does nothing for a crack inside a bead.

The short rule is this: the cord decides whether to restring, and the beads decide whether to replace.

Criterion	Restring	Replace beads (or the bracelet)
Bead condition	Every bead whole, with no cracks or chips	A bead is cracked or chipped
What changes	The cord only; the original beads stay	Damaged beads come out of the piece
Inspection	Check every bead before threading	Check the remaining beads as well
Cleaning first	Soap and warm water for moonstone and amethyst, per GIA	The same rule for any beads you keep
What the sources below cover	Stone care, not cord type or knotting	Stone toughness and fracture risks

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Why does a hard stone still need a crack check?

A hard stone still needs a crack check because hardness and toughness are different properties. GIA gives amethyst a Mohs hardness of 7 and rates its toughness as good. GIA also notes that the Mohs scale compares resistance to scratching and does not measure resistance to breakage.

Moonstone is the stone to inspect most closely after a break. GIA assigns moonstone a Mohs hardness of 6–6.5 and describes its toughness as poor. Moonstone has two cleavage directions, so a strong impact is a breakage risk. A moonstone bead that hit a tile floor when the cord snapped should be checked before it goes back on a cord.

Heat is a separate cause of fractures. GIA warns that sudden temperature shifts can fracture amethyst. For moonstone, GIA lists high heat and sudden temperature shifts as causes of fractures. If a bracelet broke after time near a heat source, check both stones for fine cracks as well as chips.

Amethyst at 7 resists scratching better than moonstone at 6–6.5. That comparison covers scratching only. It says nothing about which bead is more likely to crack in a fall.

How should you clean loose beads before restringing?

Loose moonstone and amethyst beads should be cleaned with soap and warm water before they are restrung. GIA recommends soap and warm water for moonstone and rules out steam and ultrasonic cleaning for it. For amethyst, GIA advises against steam and heat. GIA also warns that ultrasonic cleaning may not suit amethyst that has been dyed or fracture-filled.

If you are unsure which soap to use, there is a separate answer on whether fragrance-free dish soap is gentle enough for crystal beads.

The GIA advice above covers the gemstones only. It does not cover the cord, clasps, caps or other parts of a bracelet. Mixed-material pieces need a check for each material. Tide Chime (aquamarine and freshwater pearl, 6-10mm, $75) is one example, because the moonstone and amethyst guidance here does not transfer to aquamarine or pearl. Pearls have their own requirements, covered in how to clean freshwater pearl jewelry.

GIA points out that quartz is a major component of ordinary sand and dust, so amethyst can still pick up scratches. A scratched surface is a different problem from a cracked bead. For beads that look dull rather than broken, comparing restringing with re-polishing is the more useful decision.

What do the available sources not tell you about restringing?

The sources used for this article do not cover the restringing itself. They say nothing about cord material, stretch, knot technique or bead spacing, so this article gives no instructions on those points.

The sources also do not explain why a particular cord failed. Buyers often ask why a clear quartz or rose quartz bracelet broke, but the GIA pages cited here describe the stones, not bracelet construction.

Some materials have no care data in this source set. Violet Mist (purple phantom quartz, 10mm, $90) is one example: the amethyst figures above are not applied to purple phantom quartz here, because no source in this set gives separate figures for it.

Identity matters too. GIA says "rainbow moonstone" is a trade name for certain labradorite, not orthoclase moonstone. A trade name alone does not confirm what a particular bead is made of.

Choose restring if…, choose replace if…

Choose restringing if every bead passes a close look for cracks and chips, and the only failure was the cord. Restringing keeps the original beads in the piece. On a mixed piece such as French Spring (rutilated, hematoid and smoky quartz with cinnabar, 9mm, $75), each material should be checked on its own terms. The sources here give no care data for cinnabar or for the carved wood flower on that bracelet.

Choose replacement if a bead is cracked or chipped. Also choose replacement if a moonstone bead took a hard knock and you cannot rule out damage along its cleavage planes. Threading a fractured bead onto a new cord puts the same weak bead back on your wrist.

If the broken bracelet was amethyst and you would rather replace it than repair it, the in-stock amethyst options are Amethyst Tide (tumbled amethyst chips, 8mm, $105) and Lilac Hour (faceted light amethyst nuggets, 13mm, $115). The two differ in bead cut and listed size. Your choice between them comes down to which look you prefer and which price fits your budget.

FAQ

Does a high Mohs number mean a bead will not break when a bracelet snaps?

No. GIA states that the Mohs scale compares resistance to scratching and does not measure resistance to breakage. Amethyst rates 7 on the Mohs scale and GIA describes its toughness as good, but GIA still warns that sudden temperature shifts can fracture amethyst.

Is moonstone risky to put back on a new cord after a fall?

Moonstone needs a careful inspection first. GIA gives moonstone a Mohs hardness of 6–6.5 and poor toughness. Moonstone has two cleavage directions, which makes strong impacts a breakage risk. If a moonstone bead shows a crack or chip, replace it rather than restring it.

Can I use an ultrasonic cleaner on beads before restringing?

Not for moonstone: GIA rules out ultrasonic and steam cleaning for moonstone. For amethyst, GIA advises against steam and heat, and says ultrasonic cleaning may not suit dyed or fracture-filled stones. Soap and warm water is the GIA recommendation for both stones.

Does it matter if loose amethyst beads sit in a sunny window while I wait to restring them?

It can. GIA warns that sustained intense light may fade the color of some amethyst specimens. GIA describes moonstone, by contrast, as stable under light exposure.

Is rainbow moonstone cared for the same way as moonstone?

Not necessarily. GIA says rainbow moonstone is a trade name for certain labradorite rather than orthoclase moonstone, so the moonstone figures may not apply. A trade name alone does not confirm the mineral identity of a specific bead.

Why did my crystal bracelet break in the first place?

The sources used for this article cover gemstone properties, not cords or bracelet construction, so they do not explain why a particular cord failed. What they do support is a bead check: impact can break moonstone, and sudden temperature shifts can fracture both amethyst and moonstone.