Цена слегка выше.

In Russian, the verb to be is usually omitted in the present tense.

So:

• Цена выше = The price is higher
• literally, something like Price higher

This is completely normal Russian sentence structure.
If you were talking about the past or future, you would use a verb:

• Цена была выше = The price was higher
• Цена будет выше = The price will be higher

Цена is in the nominative singular. It is the subject of the sentence.

Its basic dictionary form is:

• цена = price

In this sentence, the speaker is simply stating something about the price, so nominative is the expected case.

Слегка means slightly, a little, or somewhat. It often suggests a small degree.

So:

• Цена слегка выше = The price is slightly higher

It is similar to немного, but the nuance can be a bit different:

• слегка often sounds a little more like slightly
• немного often sounds more like a little or somewhat

In many contexts, they can both work:

• Цена слегка выше
• Цена немного выше

Both are natural.

Выше is the comparative form of высокий (high / tall).

So:

• высокий = high
• выше = higher

Russian often prefers the short comparative form like выше, ниже, лучше, хуже in simple statements.

That is why:

• Цена выше = The price is higher

Using более высокая is possible in some contexts, but it is less direct here. For example:

• более высокая цена = a higher price

That phrase is used when price is part of a noun phrase, not necessarily the whole sentence.

Compare:

• Цена выше = The price is higher.
• Это более высокая цена = This is a higher price.

Russian often leaves the comparison implicit when the context is already clear.

So Цена слегка выше means:

• The price is slightly higher
• understood as higher than before / than another price / than expected

If you want to state the comparison explicitly, you can add чем (than):

• Цена слегка выше, чем я ожидал. = The price is slightly higher than I expected.
• Цена выше, чем в прошлом году. = The price is higher than last year.

So the sentence without чем is perfectly normal if the comparison is understood from context.

Yes, it is very normal.

In Russian, just like in English, words meaning high / higher can be used metaphorically for things like prices, levels, temperatures, rates, and so on.

Examples:

• цена выше = the price is higher
• уровень выше = the level is higher
• температура выше = the temperature is higher

So this is not only about physical height.

Yes, both are very common.

These all sound natural:

• Цена слегка выше = The price is slightly higher
• Цена немного выше = The price is a little higher
• Цена чуть выше = The price is a bit higher

Nuance:

• слегка = slightly
• немного = a little / somewhat
• чуть = a bit / slightly, often very conversational and common

The stress is:

• слегкá
• вЫше

So the whole sentence is pronounced roughly like:

• ценá слегкá вЫше

Stress matters in Russian, so it is good to learn these together with the word.

Yes, Russian word order is flexible, but the most neutral version here is:

• Цена слегка выше.

You may also hear:

• Цена выше слегка.

But that is less natural in ordinary speech.

Another possible order is:

• Слегка выше цена.

This sounds marked or stylistic, and would only be used in special contexts.

So for a learner, Цена слегка выше is the best standard version to use.

Yes. It is a complete natural sentence in Russian.

Even though it is short, it works because:

• Цена is the subject
• выше gives the predicate meaning
• слегка modifies the comparison

Russian often allows short, compact sentences like this, especially when the context already makes the comparison clear.