10 Synonyms for “Hidden Gem”

So, you’re trying to figure out another way to say “hidden gem,” right?

You’re wondering whether the phrase is informal or not, and you want to find a more suitable way to write about it.

Well, you’re in luck!

This article will teach you sayings that help to replace “hidden gem” to keep your writing fresh.

Is It Informal to Say “Hidden Gem”?

It is informal to say “hidden gem.” It’s not something you will come across in professional writing.

It’s a good way to show that someone (or something) stands out amongst the crowds it’s surrounded by.

However, that doesn’t mean the phrase works well formally. It’s still correct, but it’s best to use it in informal situations.

For instance:

Sarah is a hidden gem. I’ve never known anyone to do the things she can do from that walk of life.


  • It is a great way to compliment someone for being different from what’s normal.
  • It’s an informal choice that works really well in messages or compliments.


  • It’s informal, so it can’t work in emails.
  • It’s a bit generic, and there are more interesting ways to say it.

Of course, “hidden gem” is a bit too informal. Therefore, it’s not a good choice to use in your professional emails. So, it’s time to look for an alternative.

Keep reading to learn another word for “hidden gem.” We’ve gathered some great synonyms to show you what options are available and how to use them.

What to Say Instead of “Hidden Gem”

  • Undiscovered treasure
  • Diamond in the rough
  • Unearthed jewel
  • Secret find
  • Hidden delight
  • Unspoiled beauty
  • Concealed marvel
  • Genuine rarity
  • Hidden prize
  • Hidden talent

1. Undiscovered Treasure

Let’s start with “undiscovered treasure” as the first synonym for “hidden gem.”

This is a great phrase to include in your writing.

It shows that someone or something has not had the chance to stand out. However, it also suggests that thing is remarkable in its own way and needs a chance to prove itself.

Therefore, it’s a great way to show that someone or something is capable of greatness.

Check out these examples to learn more about how it works:

Joanna is an undiscovered treasure. I’m amazed she hasn’t found a different place to work yet.

This is an undiscovered treasure, so we can’t let the competitors find out about what we’re doing here.

2. Diamond in the Rough

Next, you can try “diamond in the rough” instead of “hidden gem.” This is a well-known alternative that shows something stands out amongst the crowd.

Generally, this applies to people who have a lot to say or contribute to the world around them.

It’s a complimentary phrase that works really well in your writing. You should try it when showing that someone is capable of great feats.

Here are some examples to help you understand more about how it works:

I’m a diamond in the rough. I’m a shiny piece of coal trying to reach my goal, and I’m not throwing away my shot.

You’re quite the diamond in the rough, aren’t you? I’ve never met anyone who can work as hard as you.

3. Unearthed Jewel

You may also benefit from using “unearthed jewel” as a synonym for “hidden gem.”

It’s a great way to show that someone or something is important and relevant to the world around them.

It’s a flattering phrase. It’ll show that you value someone’s abilities and want to see what they can give to the world.

However, it’s not an idiom in itself. It’s simply a phrase that works well to replace “hidden gem.”

Here are two examples to show you more about it:

You’re an unearthed jewel, and I hope you realize that. There’s something about you that everyone wants.

I know it’s an unearthed jewel. That’s why we really need to be careful with it to make sure we don’t give anything away.

4. Secret Find

For something a little simpler, you can use “secret find.” This is a great alternative for “hidden gem” that shows something is very useful or important.

Generally, a “secret find” is hard to come across. It works well when you’ve been looking for something for a while, but you’re glad to finally have it in your possession.

For instance, you can review these examples:

It’s a secret find, which is why it stands out here. I doubt we’ll be able to find anything quite as impressive as this in the future.

I know it’s a secret find. I’ll let you know as soon as I’ve processed it to show you what we can do next.

5. Hidden Delight

Next up, you can write “hidden delight” instead of “hidden gem.”

This is a useful compliment to include when trying to flatter somebody. It shows that you think they’re incredibly valuable and able to stand out compared to their peers.

Generally, you can use this when writing about employees. It shows that you value their skills and hope that you don’t have to lose them.

Here are some great examples to help you understand more about it:

You’re a hidden delight, but you don’t know it. That’s what makes you so impressive in this workplace.

Jane is a hidden delight. Without her input, I doubt we would be able to complete half of these projects.

6. Unspoiled Beauty

For a more flattering way to describe someone, use “unspoiled beauty.”

It’s a great choice when someone is surrounded by mediocrity. It suggests that, even though the world around them is bad, they still find a way to shine above everything else.

This is a great one to include in creative writing. It also works well in essays when you’re trying to describe someone or something that makes a point compared to the things its surrounded by.

Check out these examples if you still need help with it:

They’re both an unspoiled beauty surrounded by difficulties. If only we could find a way to bring them out.

You are an unspoiled beauty in this world. Never let that go, as it’s going to help you in later life.

7. Concealed Marvel

Another unique alternative for “hidden gem” is “concealed marvel.”

This time, you can use it when referring to yourself or something that holds a lot of merit in your life. It’s a great way to let people know what to expect from something.

Generally, if you are a “concealed marvel,” it means you have a lot to give compared to those around you. It suggests that you’re not valued as much as you should be.

Also, you should refer to these samples to learn more about it:

I’m a bit of a concealed marvel in these parts. They don’t appreciate the work I put in, but I still do what I can.

This project is a concealed marvel. When we get the ball rolling, we’re going to start reaping the rewards.

8. Genuine Rarity

It’s also worth writing “genuine rarity” to show how difficult something is to come across.

We recommend using “genuine rarity” instead of “hidden gem” when writing about important events or projects.

Generally, this works best when describing things rather than people. It shows that there’s a lot of value in something, so people should treat it accordingly.

Here are some great examples to help you understand more about it:

That’s a genuine rarity, so hold on to it. You certainly won’t want to lose it, as I can imagine it’ll get more important.

It’s a genuine rarity. I think you’re underestimating how impactful it can be moving forward.

9. Hidden Prize

You can also try “hidden prize” when speaking about people’s best qualities.

It’s useful as an alternative because it shows that people stand out compared to their peers.

Generally, this is a great way to flatter someone who you care about.

So, you can include it in creative writing or when trying to tell someone how important one of your employees is.

Either way, it’s a great choice that shows someone is highly important and stands out when they need to.

Also, you can check out these examples to learn more:

I think she’s a hidden prize amongst her peers. You’ll have to test her to see what she can achieve, though.

You’re a hidden prize. Don’t let anyone tell you otherwise, and make sure you keep working this hard.

10. Hidden Talent

Finally, you can use “hidden talent” to let someone know what they offer in the world.

When someone is a “hidden talent,” it implies that they have a lot to give. It’s a great way to show that someone can stand out effortlessly compared to their peers.

Generally, it’s a complimentary alternative. So, you should use it when you’re trying to make someone feel good.

Before you go, check out these samples to learn more:

I’m sorry, but you’re a hidden talent. You shouldn’t put yourself down, and you should know what you’re worth.

He’s clearly a hidden talent. I don’t know how he does it, but I’m always so impressed by his attitude.