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

As of September 2026, 2.00 to 2.99ct D I1 natural radiant diamonds typically cost $16,757 AUD to $52,083 AUD, with a median price of $26,179 AUD. There are currently 27 diamonds matching this specification available across retailers.

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

About 18% of these diamonds are available at multiple retailers, with an average price spread of 44%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct D I1 Natural Radiant

Quick answer

As of September 2026, there are 27 natural radiant diamonds with D colour and I1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $16,757 AUD to $52,083 AUD, with a median of $26,179 AUD. At least 18 retailers stock this exact specification, and 18% of the stones appear at more than one of them, with an average price spread of 44%. Half of all listings fall between $6,996 AUD and $11,369 AUD per carat. Over the last 30 days the median price moved -18.2% and the number of listings moved -43.2%.

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

$7,670 AUD

Highest Price

$75,855 AUD

Average Price

$28,269 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

17.8%

Price Spread

44.4%

30-Day Price Trend

-18.2%

30-Day Supply Change

-43.2%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$7,022/ct

10th Percentile

$3,761

Median

$7,022

90th Percentile

$9,327

Score Distribution

27 diamonds scored across 4 quality tiers

Excellent

3 (11.1%)

Very Good

5 (18.5%)

Good

9 (33.3%)

Average

10 (37.0%)

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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