How much does a 2.00 to 2.99ct J I1 natural radiant diamond cost?

As of September 2026, 2.00 to 2.99ct J I1 natural radiant diamonds typically cost €6,418 EUR to €19,258 EUR, with a median price of €12,765 EUR. There are currently 57 diamonds matching this specification available across retailers.

Where can I find the best price on a J I1 radiant diamond?

About 6% of these diamonds are available at multiple retailers, with an average price spread of 13%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct J I1 Natural Radiant

Quick answer

As of September 2026, there are 57 natural radiant diamonds with J colour and I1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run €6,418 EUR to €19,258 EUR, with a median of €12,765 EUR. At least 12 retailers stock this exact specification, and 6% of the stones appear at more than one of them, with an average price spread of 13%. Half of all listings fall between €3,215 EUR and €3,656 EUR per carat. The same specification in lab grown form lists at a median of about €3,676 EUR per carat. Over the last 30 days the median price moved -45.6% and the number of listings moved -78.1%.

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

€3,428 EUR

Highest Price

€25,901 EUR

Average Price

€12,582 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

6.2%

Price Spread

13.1%

30-Day Price Trend

-45.6%

30-Day Supply Change

-78.1%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$3,901/ct

10th Percentile

$3,445

Median

$3,901

90th Percentile

$4,731

Score Distribution

57 diamonds scored across 4 quality tiers

Excellent

3 (5.3%)

Very Good

5 (8.8%)

Good

3 (5.3%)

Average

46 (80.7%)

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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