How much does a 2.00 to 2.99ct F SI2 natural radiant diamond cost?

As of October 2026, 2.00 to 2.99ct F SI2 natural radiant diamonds typically cost $8,833 USD to $35,103 USD, with a median price of $15,975 USD. There are currently 78 diamonds matching this specification available across retailers.

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

About 29% of these diamonds are available at multiple retailers, with an average price spread of 48%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct F SI2 Natural Radiant

Quick answer

As of October 2026, there are 78 natural radiant diamonds with F color and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $8,833 USD to $35,103 USD, with a median of $15,975 USD. At least 53 retailers stock this exact specification, and 29% of the stones appear at more than one of them, with an average price spread of 48%. Half of all listings fall between $4,795 USD and $7,760 USD per carat. The same specification in lab grown form lists at a median of about $438 USD per carat. Over the last 30 days the median price moved -0.3% and the number of listings moved +23.8%.

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

Lowest Price

$5,964 USD

Highest Price

$54,729 USD

Average Price

$20,278 USD

Market Intelligence

Retailers Selling

Cross Retailer %

29.4%

Price Spread

48.1%

30-Day Price Trend

-0.3%

30-Day Supply Change

+23.8%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$6,168/ct

10th Percentile

$3,867

Median

$6,168

90th Percentile

$9,303

Score Distribution

321 diamonds scored across 4 quality tiers

Excellent

56 (17.4%)

Very Good

58 (18.1%)

Good

48 (15.0%)

Average

159 (49.5%)

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Consider Instead

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

Lab-Grown F SI2Same specifications, lab-grown origin

Save 91%

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