How much does a 5.00ct+ I VS1 natural princess diamond cost?

As of September 2026, 5.00ct+ I VS1 natural princess diamonds typically cost $50,599 SGD to $176,153 SGD, with a median price of $91,231 SGD. There are currently 10 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

5.00ct+ I VS1 Natural Princess

Quick answer

As of September 2026, there are 10 natural princess diamonds with I colour and VS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $50,599 SGD to $176,153 SGD, with a median of $91,231 SGD. At least 22 retailers stock this exact specification. Half of all listings fall between $14,087 SGD and $27,595 SGD per carat. The same specification in lab grown form lists at a median of about $628 SGD 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

Lowest Price

$37,914 SGD

Highest Price

$208,685 SGD

Average Price

$102,800 SGD

Market Intelligence

Retailers Selling

Price Spread

81.3%

Price Range

Price per carat distribution across retailers

$13,063/ct

10th Percentile

$9,513

Median

$13,063

90th Percentile

$24,092

Score Distribution

10 diamonds scored across 4 quality tiers

Excellent

4 (40.0%)

Very Good

2 (20.0%)

Good

1 (10.0%)

Average

3 (30.0%)

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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 18%

Lab-Grown I VS1Same specifications, lab-grown origin

Save 96%

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