How much does a 2.00 to 2.99ct H SI1 natural radiant diamond cost?

As of October 2026, 2.00 to 2.99ct H SI1 natural radiant diamonds typically cost €10,613 EUR to €30,288 EUR, with a median price of €16,150 EUR. There are currently 125 diamonds matching this specification available across retailers.

Where can I find the best price on a H SI1 radiant diamond?

About 35% 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.

2.00 to 2.99ct H SI1 Natural Radiant

Quick answer

As of October 2026, there are 125 natural radiant diamonds with H color and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run €10,613 EUR to €30,288 EUR, with a median of €16,150 EUR. At least 63 retailers stock this exact specification, and 35% of the stones appear at more than one of them, with an average price spread of 32%. Half of all listings fall between €5,472 EUR and €7,469 EUR per carat. The same specification in lab grown form lists at a median of about €1,406 EUR per carat. Over the last 30 days the median price moved +0.0% and the number of listings moved +17.8%.

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. 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: October 2026

Available

125

Lowest Price

€6,551 EUR

Highest Price

€39,670 EUR

Average Price

€18,502 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

35.5%

Price Spread

31.5%

30-Day Price Trend

+0.0%

30-Day Supply Change

+17.8%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$7,079/ct

10th Percentile

$5,219

Median

$7,079

90th Percentile

$9,583

Score Distribution

397 diamonds scored across 4 quality tiers

Excellent

26 (6.5%)

Very Good

79 (19.9%)

Good

73 (18.4%)

Average

219 (55.2%)

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Consider Instead

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

H SI2SI2 inclusions are not visible without magnification

Save 24%

Lab-Grown H SI1Same specifications, lab-grown origin

Save 79%

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