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

As of October 2026, 2.00 to 2.99ct D SI1 natural heart diamonds typically cost $14,610 SGD to $69,589 SGD, with a median price of $23,171 SGD. There are currently 58 diamonds matching this specification available across retailers.

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

About 36% 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 SI1 Natural Heart

Quick answer

As of October 2026, there are 58 natural heart diamonds with D colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $14,610 SGD to $69,589 SGD, with a median of $23,171 SGD. At least 56 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 44%. Half of all listings fall between $7,718 SGD and $11,728 SGD per carat. The same specification in lab grown form lists at a median of about $441 SGD per carat. Over the last 30 days the median price moved +0.3% and the number of listings moved +14.6%.

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

$10,962 SGD

Highest Price

$117,305 SGD

Average Price

$29,602 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

35.8%

Price Spread

43.9%

30-Day Price Trend

+0.3%

30-Day Supply Change

+14.6%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$7,130/ct

10th Percentile

$5,323

Median

$7,130

90th Percentile

$10,582

Score Distribution

196 diamonds scored across 4 quality tiers

Excellent

24 (12.2%)

Very Good

32 (16.3%)

Good

42 (21.4%)

Average

98 (50.0%)

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Consider Instead

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

D SI2SI2 inclusions are not visible without magnification

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Lab-Grown D SI1Same specifications, lab-grown origin

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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