Is peridot a good stone for a child's ring?

Peridot is a genuine gemstone but ranks about 6.5 to 7 on the Mohs hardness scale, softer than diamond or sapphire. It handles normal wear but can chip if knocked against hard surfaces, so it suits a child who is careful with jewelry.

What does 0.12 cttw mean here?

It is the total carat weight of the gemstone, 0.12 carats. The stone itself is 3mm round, which is small and proportionate to a child's finger.

Is 10K gold real gold?

Yes. 10K gold is 41.7 percent pure gold alloyed with other metals, which makes it harder and more scratch-resistant than 14K or 18K. It is a common choice for children's jewelry.

Can this ring be resized as my child grows?

A plain 10K gold band can often be resized by a jeweler, but small children's rings have little metal to work with. Many families instead move the ring to a chain as a pendant once it no longer fits.

How should I care for the peridot?

Wipe it with a soft cloth and mild soapy water, and avoid ultrasonic cleaners and harsh chemicals. Store it separately so the stone does not rub against harder jewelry.