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

As of September 2026, 2.00 to 2.99ct G I1 natural heart diamonds typically cost $6,756 AUD to $36,347 AUD, with a median price of $19,516 AUD. There are currently 58 diamonds matching this specification available across retailers.

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

About 22% of these diamonds are available at multiple retailers, with an average price spread of 57%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct G I1 Natural Heart

Quick answer

As of September 2026, there are 58 natural heart diamonds with G colour and I1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $6,756 AUD to $36,347 AUD, with a median of $19,516 AUD. At least 12 retailers stock this exact specification, and 22% of the stones appear at more than one of them, with an average price spread of 57%. Half of all listings fall between $3,520 AUD and $5,991 AUD per carat. Over the last 30 days the median price moved -54.2% and the number of listings moved -75.2%.

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. Heart natural stones in the index: 2,261 USD per carat, +1.7% 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

$5,219 AUD

Highest Price

$79,340 AUD

Average Price

$19,809 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

22.1%

Price Spread

57.1%

30-Day Price Trend

-54.2%

30-Day Supply Change

-75.2%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$3,086/ct

10th Percentile

$2,157

Median

$3,086

90th Percentile

$4,855

Score Distribution

58 diamonds scored across 4 quality tiers

Excellent

4 (6.9%)

Very Good

13 (22.4%)

Good

3 (5.2%)

Average

38 (65.5%)

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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