Is 10K gold good for a necklace worn daily?

Yes. 10K gold is 41.7% gold alloyed with harder metals, so it resists scratches and dents better than 14K or 18K. The trade-off is a paler yellow color and less gold content.

How big is the heart pendant?

The heart measures about 0.64 inch wide and 0.57 inch tall, so it is a small pendant. It sits close to the collarbone on the 18-inch chain.

Can the chain length be adjusted?

No. The rolo chain is a fixed 18 inches with no extender, so it sits at a standard collarbone length. A jeweler could add an extender if you need more length.

Will the polished finish wear off?

The polish is a surface finish on solid 10K gold, not plating, so it will not flake or peel. It can dull over time, and a soft cloth brings the shine back.

Is this a good gift for a partner?

It works as a small romantic gift, especially for someone who likes delicate everyday jewelry. If they prefer bold pieces or stones, a larger or diamond-accented heart pendant may suit them better.