How much does a 3.00 to 4.99ct E SI2 natural radiant diamond cost?

As of November 2026, 3.00 to 4.99ct E SI2 natural radiant diamonds typically cost €22,862 EUR to €64,356 EUR, with a median price of €42,576 EUR. There are currently 35 diamonds matching this specification available across retailers.

Where can I find the best price on a E SI2 radiant diamond?

About 33% of these diamonds are available at multiple retailers, with an average price spread of 32%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct E SI2 Natural Radiant

Quick answer

As of November 2026, there are 35 natural radiant diamonds with E color and SI2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run €22,862 EUR to €64,356 EUR, with a median of €42,576 EUR. At least 37 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 32%. Half of all listings fall between €9,051 EUR and €12,444 EUR per carat. The same specification in lab grown form lists at a median of about €222 EUR per carat. Over the last 30 days the median price moved -1.1% and the number of listings moved +17.4%.

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. Radiant natural stones in the index: 3,091 USD per carat, +13.2% 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: November 2026

Available

Lowest Price

€14,286 EUR

Highest Price

€77,402 EUR

Average Price

€42,313 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

33.0%

Price Spread

31.8%

30-Day Price Trend

-1.1%

30-Day Supply Change

+17.4%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$11,917/ct

10th Percentile

$7,418

Median

$11,917

90th Percentile

$15,329

Score Distribution

95 diamonds scored across 5 quality tiers

Exceptional

1 (1.1%)

Excellent

28 (29.5%)

Very Good

9 (9.5%)

Good

8 (8.4%)

Average

49 (51.6%)

Find Your Diamond

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Consider Instead

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

F SI2F colour is visually identical to E to the naked eye

Save 7%

Lab-Grown E SI2Same specifications, lab-grown origin

Save 98%

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