How much does a 5.00ct+ I VVS1 natural round diamond cost?

As of October 2026, 5.00ct+ I VVS1 natural round diamonds typically cost €80,714 EUR to €367,837 EUR, with a median price of €133,308 EUR. There are currently 33 diamonds matching this specification available across retailers.

Where can I find the best price on a I VVS1 round diamond?

About 50% of these diamonds are available at multiple retailers, with an average price spread of 40%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ I VVS1 Natural Round

Quick answer

As of October 2026, there are 33 natural round diamonds with I colour and VVS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run €80,714 EUR to €367,837 EUR, with a median of €133,308 EUR. At least 24 retailers stock this exact specification, and 50% of the stones appear at more than one of them, with an average price spread of 40%. Half of all listings fall between €32,858 EUR and €49,810 EUR per carat. The same specification in lab grown form lists at a median of about €721 EUR per carat. Over the last 30 days the median price moved +7.0% and the number of listings moved +3.8%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Round natural stones in the index: 2,248 USD per carat, +7.6% month on month. See the full index release

Figures come from current listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: October 2026

Available

Lowest Price

€52,770 EUR

Highest Price

€1,013,616 EUR

Average Price

€187,662 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

50.0%

Price Spread

40.3%

30-Day Price Trend

+7.0%

30-Day Supply Change

+3.8%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$46,869/ct

10th Percentile

$27,516

Median

$46,869

90th Percentile

$59,082

Score Distribution

79 diamonds scored across 4 quality tiers

Excellent

24 (30.4%)

Very Good

21 (26.6%)

Good

8 (10.1%)

Average

26 (32.9%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

I VVS2VVS2 inclusions are not visible without magnification

Save 16%

Lab-Grown I VVS1Same specifications, lab-grown origin

Save 99%

Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1