How much does a 2.00 to 2.99ct J SI2 natural heart diamond cost?

As of October 2026, 2.00 to 2.99ct J SI2 natural heart diamonds typically cost HK$37,217 HKD to HK$143,827 HKD, with a median price of HK$64,552 HKD. There are currently 164 diamonds matching this specification available across retailers.

Where can I find the best price on a J SI2 heart diamond?

About 43% 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 J SI2 Natural Heart

Quick answer

As of October 2026, there are 164 natural heart diamonds with J colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run HK$37,217 HKD to HK$143,827 HKD, with a median of HK$64,552 HKD. At least 46 retailers stock this exact specification, and 43% of the stones appear at more than one of them, with an average price spread of 43%. Half of all listings fall between HK$22,218 HKD and HK$33,654 HKD per carat. Over the last 30 days the median price moved -2.2% and the number of listings moved +19.8%.

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. 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

164

Lowest Price

HK$18,335 HKD

Highest Price

HK$381,693 HKD

Average Price

HK$80,152 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

42.5%

Price Spread

42.8%

30-Day Price Trend

-2.2%

30-Day Supply Change

+19.8%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$3,407/ct

10th Percentile

$2,397

Median

$3,407

90th Percentile

$5,274

Score Distribution

453 diamonds scored across 4 quality tiers

Excellent

75 (16.6%)

Very Good

77 (17.0%)

Good

62 (13.7%)

Average

239 (52.8%)

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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