How much does a 5.00ct+ I VS2 natural radiant diamond cost?

As of September 2026, 5.00ct+ I VS2 natural radiant diamonds typically cost €63,411 EUR to €182,932 EUR, with a median price of €89,762 EUR. There are currently 58 diamonds matching this specification available across retailers.

Where can I find the best price on a I VS2 radiant diamond?

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5.00ct+ I VS2 Natural Radiant

Quick answer

As of September 2026, there are 58 natural radiant diamonds with I colour and VS2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run €63,411 EUR to €182,932 EUR, with a median of €89,762 EUR. At least 22 retailers stock this exact specification. Half of all listings fall between €9,154 EUR and €14,361 EUR per carat. The same specification in lab grown form lists at a median of about €439 EUR per carat.

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

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Radiant natural stones in the index: 2,765 USD per carat, +6.0% month on month. See the full index release

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

Last updated: September 2026

Available

Lowest Price

€37,031 EUR

Highest Price

€399,743 EUR

Average Price

€111,043 EUR

Market Intelligence

Retailers Selling

Price Spread

49.5%

Price Range

Price per carat distribution across retailers

$11,475/ct

10th Percentile

$9,090

Median

$11,475

90th Percentile

$16,626

Score Distribution

58 diamonds scored across 4 quality tiers

Excellent

9 (15.5%)

Very Good

15 (25.9%)

Good

19 (32.8%)

Average

15 (25.9%)

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Consider Instead

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

Lab-Grown I VS2Same specifications, lab-grown origin

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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