How much does a 3.00 to 4.99ct I VS1 natural heart diamond cost?

As of October 2026, 3.00 to 4.99ct I VS1 natural heart diamonds typically cost $27,088 SGD to $68,255 SGD, with a median price of $48,604 SGD. There are currently 21 diamonds matching this specification available across retailers.

Where can I find the best price on a I VS1 heart diamond?

About 41% of these diamonds are available at multiple retailers, with an average price spread of 38%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct I VS1 Natural Heart

Quick answer

As of October 2026, there are 21 natural heart diamonds with I colour and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $27,088 SGD to $68,255 SGD, with a median of $48,604 SGD. At least 49 retailers stock this exact specification, and 41% of the stones appear at more than one of them, with an average price spread of 38%. Half of all listings fall between $12,298 SGD and $18,019 SGD per carat. The same specification in lab grown form lists at a median of about $552 SGD per carat. Over the last 30 days the median price moved +0.2% and the number of listings moved +4.2%.

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

$21,917 SGD

Highest Price

$117,440 SGD

Average Price

$49,653 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

41.4%

Price Spread

37.6%

30-Day Price Trend

+0.2%

30-Day Supply Change

+4.2%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$11,895/ct

10th Percentile

$7,615

Median

$11,895

90th Percentile

$16,302

Score Distribution

63 diamonds scored across 4 quality tiers

Excellent

17 (27.0%)

Very Good

12 (19.0%)

Good

17 (27.0%)

Average

17 (27.0%)

Find Your Diamond

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Consider Instead

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

J VS1J colour is visually identical to I to the naked eye

Save 47%

Lab-Grown I VS1Same specifications, lab-grown origin

Save 97%

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