Collectible (adjective)

1. Suitable or worth collecting, especially as a hobby or investment.
2. Having value or interest as a item to be collected.

Origin:

Late 19th century: from collect + -ible.

Examples:

1. The old stamps were considered collectible items by many enthusiasts.
2. The antique vase was a rare and collectible item.
3. The collectible toy was highly sought after by collectors.
4. The collectible car was a valuable and unique item.
5. The collectible coin was part of a rare set of coins.