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

As of September 2026, 2.00 to 2.99ct H I1 natural radiant diamonds typically cost $7,193 USD to $31,314 USD, with a median price of $17,005 USD. There are currently 29 diamonds matching this specification available across retailers.

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

About 16% 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.

2.00 to 2.99ct H I1 Natural Radiant

Quick answer

As of September 2026, there are 29 natural radiant diamonds with H color and I1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $7,193 USD to $31,314 USD, with a median of $17,005 USD. At least 16 retailers stock this exact specification, and 16% of the stones appear at more than one of them, with an average price spread of 40%. Half of all listings fall between $3,774 USD and $5,838 USD per carat. The same specification in lab grown form lists at a median of about $4,639 USD per carat. Over the last 30 days the median price moved -32.9% and the number of listings moved -67.4%.

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

$2,800 USD

Highest Price

$40,840 USD

Average Price

$16,000 USD

Market Intelligence

Retailers Selling

Cross Retailer %

16.3%

Price Spread

40.3%

30-Day Price Trend

-32.9%

30-Day Supply Change

-67.4%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$5,125/ct

10th Percentile

$2,911

Median

$5,125

90th Percentile

$7,909

Score Distribution

29 diamonds scored across 4 quality tiers

Excellent

1 (3.4%)

Very Good

6 (20.7%)

Good

1 (3.4%)

Average

21 (72.4%)

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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