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

As of September 2026, 3.00 to 4.99ct I VS1 natural princess diamonds typically cost $23,927 CAD to $72,598 CAD, with a median price of $40,742 CAD. There are currently 115 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct I VS1 Natural Princess

Quick answer

As of September 2026, there are 115 natural princess diamonds with I color and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $23,927 CAD to $72,598 CAD, with a median of $40,742 CAD. At least 42 retailers stock this exact specification. Half of all listings fall between $10,610 CAD and $17,482 CAD per carat. The same specification in lab grown form lists at a median of about $647 CAD per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Princess natural stones in the index: 2,073 USD per carat, -3.2% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

115

Lowest Price

$16,391 CAD

Highest Price

$109,626 CAD

Average Price

$45,205 CAD

Market Intelligence

Retailers Selling

Price Spread

48.0%

Price Range

Price per carat distribution across retailers

$10,330/ct

10th Percentile

$5,830

Median

$10,330

90th Percentile

$14,816

Score Distribution

115 diamonds scored across 4 quality tiers

Excellent

35 (30.4%)

Very Good

29 (25.2%)

Good

28 (24.3%)

Average

23 (20.0%)

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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