Are Necklace and Pendant Chains Easily Damaged?

Excellent question.  Short answer is:  it depends on the chain type.  There are many chain types or styles and while some offer great flexibility for coiling into a jewelry or presentation box, others require more care to avoid damage.  A rule of thumb is to hold your chain above your palm and slowly lower.  If it "drapes" and coils easily, it's reasonable that it will be fine to coil for storage.  If it remains stiff or doesn't easily coil or bend, additional care may be needed.  Here are some general pointers about the flexibility of more common chain types

Gold chain flexibility and durability depend primarily on the link design rather than the karat (10k or 14k  or 18k gold alloys behave similarly in terms of bending and kinking). Link structure determines how well a chain drapes, twists for storage, and resists damage like kinking, tangling, or deformation when folded or bent.

Most flexible chains (easy to twist, coil, drape smoothly, and store without kinking or damage):

• Rope chains — Highly flexible with a natural twisted spiral that resists kinking; they coil easily and recover shape well.
• Wheat (Spiga) chains — Super flexible due to interwoven, braided links; they move fluidly, resist tangles, and are excellent for easy storage.
• Singapore chains — Offer exceptional fluidity and twist smoothly; often described as "liquid gold" for their drape without damage.
• Curb link chains (including classic curb and twisted curb variants) — Immensely flexible, very difficult to kink, and drape comfortably thanks to their strong yet pliable design.
• Cable chains — Basic and highly flexible with uniform oval/round links; they bend easily without issues and are versatile for coiling.
• Figaro chains — Strong and flexible with alternating long-short links; they move well and resist kinking in most cases.

Less flexible or more prone to kinking/damage (stiffer, hold shape rigidly, or risk twisting, bending, or permanent deformation when folded sharply):

• Box chains — Sturdy and sleek but relatively rigid; thin versions can stretch, twist out of shape, or feel stiff if mishandled.
• Herringbone chains — Flat and beautiful but notorious for kinking easily due to their tight, plate-like structure; they require careful, flat storage to avoid damage.
• Snake (or omega-like) chains — Smooth and tubular but stiffer than link styles; they can kink if bent sharply and are prone to deformation.
• Rollo (Rolo) chains — Structured with round links; less pliable and can stress or deform under tight folding.
• Mariner chains — Substantial with reinforcing bars; rigid and less forgiving if bent or twisted tightly.

For easy storage in jewelry boxes, prioritize highly flexible styles like rope, wheat, Singapore, curb, cable, or Figaro—they twist and coil smoothly without permanent damage. Stiffer or kink-prone styles like herringbone, snake, box, rollo, or mariner benefit from hanging storage or lying flat to minimize stress on links. Always untwist chains fully before storing to prevent unnecessary wear, regardless of style.