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

As of October 2026, 3.00 to 4.99ct E SI2 natural princess diamonds typically cost $23,698 SGD to $68,259 SGD, with a median price of $43,237 SGD. There are currently 17 diamonds matching this specification available across retailers.

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

About 43% of these diamonds are available at multiple retailers, with an average price spread of 47%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct E SI2 Natural Princess

Quick answer

As of October 2026, there are 17 natural princess diamonds with E colour and SI2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $23,698 SGD to $68,259 SGD, with a median of $43,237 SGD. At least 43 retailers stock this exact specification, and 43% of the stones appear at more than one of them, with an average price spread of 47%. Half of all listings fall between $10,792 SGD and $16,972 SGD per carat. The same specification in lab grown form lists at a median of about $435 SGD per carat. Over the last 30 days the median price moved +1.8% and the number of listings moved +9.4%.

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

$19,610 SGD

Highest Price

$100,256 SGD

Average Price

$45,189 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

42.9%

Price Spread

46.8%

30-Day Price Trend

+1.8%

30-Day Supply Change

+9.4%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$10,292/ct

10th Percentile

$6,890

Median

$10,292

90th Percentile

$15,312

Score Distribution

37 diamonds scored across 4 quality tiers

Excellent

9 (24.3%)

Very Good

11 (29.7%)

Good

3 (8.1%)

Average

14 (37.8%)

Find Your Diamond

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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 8%

Lab-Grown E SI2Same 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