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

As of September 2026, 2.00 to 2.99ct G I1 natural radiant diamonds typically cost $6,510 USD to $22,977 USD, with a median price of $12,004 USD. There are currently 30 diamonds matching this specification available across retailers.

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

About 19% of these diamonds are available at multiple retailers, with an average price spread of 43%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct G I1 Natural Radiant

Quick answer

As of September 2026, there are 30 natural radiant diamonds with G color and I1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $6,510 USD to $22,977 USD, with a median of $12,004 USD. At least 16 retailers stock this exact specification, and 19% of the stones appear at more than one of them, with an average price spread of 43%. Half of all listings fall between $4,266 USD and $6,883 USD per carat. The same specification in lab grown form lists at a median of about $303 USD per carat. Over the last 30 days the median price moved -31.1% and the number of listings moved -54.3%.

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

$3,649 USD

Highest Price

$39,986 USD

Average Price

$14,833 USD

Market Intelligence

Retailers Selling

Cross Retailer %

18.8%

Price Spread

43.4%

30-Day Price Trend

-31.1%

30-Day Supply Change

-54.3%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$6,029/ct

10th Percentile

$3,019

Median

$6,029

90th Percentile

$8,867

Score Distribution

30 diamonds scored across 4 quality tiers

Excellent

4 (13.3%)

Very Good

6 (20.0%)

Good

3 (10.0%)

Average

17 (56.7%)

Find Your Diamond

Search 30 G I1 radiant diamonds and compare prices.

Search Diamonds

Consider Instead

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

H I1H colour is visually identical to G to the naked eye

Save 15%

Lab-Grown G I1Same specifications, lab-grown origin

Save 95%

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