How much does a 2.00 to 2.99ct J SI1 natural heart diamond cost?

As of October 2026, 2.00 to 2.99ct J SI1 natural heart diamonds typically cost $6,226 USD to $28,377 USD, with a median price of $12,611 USD. There are currently 71 diamonds matching this specification available across retailers.

Where can I find the best price on a J SI1 heart diamond?

About 40% of these diamonds are available at multiple retailers, with an average price spread of 36%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct J SI1 Natural Heart

Quick answer

As of October 2026, there are 71 natural heart diamonds with J color and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $6,226 USD to $28,377 USD, with a median of $12,611 USD. At least 47 retailers stock this exact specification, and 40% of the stones appear at more than one of them, with an average price spread of 36%. Half of all listings fall between $3,171 USD and $4,559 USD per carat. Over the last 30 days the median price moved -2.1% and the number of listings moved +20.9%.

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. Heart natural stones in the index: 2,374 USD per carat, +9.8% 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

$3,767 USD

Highest Price

$47,160 USD

Average Price

$15,432 USD

Market Intelligence

Retailers Selling

Cross Retailer %

39.8%

Price Spread

35.8%

30-Day Price Trend

-2.1%

30-Day Supply Change

+20.9%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$3,874/ct

10th Percentile

$2,618

Median

$3,874

90th Percentile

$5,382

Score Distribution

296 diamonds scored across 4 quality tiers

Excellent

27 (9.1%)

Very Good

48 (16.2%)

Good

31 (10.5%)

Average

190 (64.2%)

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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