How much does a 3.00 to 4.99ct E SI2 natural princess diamond cost?

As of September 2026, 3.00 to 4.99ct E SI2 natural princess diamonds typically cost $23,331 SGD to $61,857 SGD, with a median price of $35,184 SGD. There are currently 43 diamonds matching this specification available across retailers.

Where can I find the best price on a E SI2 princess diamond?

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3.00 to 4.99ct E SI2 Natural Princess

Quick answer

As of September 2026, there are 43 natural princess diamonds with E colour and SI2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $23,331 SGD to $61,857 SGD, with a median of $35,184 SGD. At least 35 retailers stock this exact specification. Half of all listings fall between $9,690 SGD and $16,335 SGD per carat. The same specification in lab grown form lists at a median of about $1,153 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

$17,382 SGD

Highest Price

$99,380 SGD

Average Price

$40,260 SGD

Market Intelligence

Retailers Selling

Price Spread

52.3%

Price Range

Price per carat distribution across retailers

$9,994/ct

10th Percentile

$6,453

Median

$9,994

90th Percentile

$14,415

Score Distribution

43 diamonds scored across 4 quality tiers

Excellent

10 (23.3%)

Very Good

16 (37.2%)

Good

5 (11.6%)

Average

12 (27.9%)

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Consider Instead

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

F SI2F colour is visually identical to E to the naked eye

Save 5%

Lab-Grown E SI2Same specifications, lab-grown origin

Save 91%

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