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

As of October 2026, 3.00 to 4.99ct I VS1 natural princess diamonds typically cost $22,567 SGD to $82,270 SGD, with a median price of $42,670 SGD. There are currently 37 diamonds matching this specification available across retailers.

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

About 39% of these diamonds are available at multiple retailers, with an average price spread of 37%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct I VS1 Natural Princess

Quick answer

As of October 2026, there are 37 natural princess diamonds with I colour and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $22,567 SGD to $82,270 SGD, with a median of $42,670 SGD. At least 46 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 37%. Half of all listings fall between $11,269 SGD and $16,132 SGD per carat. The same specification in lab grown form lists at a median of about $594 SGD per carat. Over the last 30 days the median price moved -0.8% and the number of listings moved +7.0%.

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. Princess natural stones in the index: 2,158 USD per carat, +5.7% 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

$14,391 SGD

Highest Price

$152,395 SGD

Average Price

$46,539 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

38.7%

Price Spread

37.1%

30-Day Price Trend

-0.8%

30-Day Supply Change

+7.0%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$10,255/ct

10th Percentile

$7,324

Median

$10,255

90th Percentile

$14,904

Score Distribution

91 diamonds scored across 4 quality tiers

Excellent

23 (25.3%)

Very Good

21 (23.1%)

Good

13 (14.3%)

Average

34 (37.4%)

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 33%

Lab-Grown I VS1Same specifications, lab-grown origin

Save 95%

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