How much does a 2.00 to 2.99ct E SI2 natural princess diamond cost?

As of October 2026, 2.00 to 2.99ct E SI2 natural princess diamonds typically cost £4,627 GBP to £14,397 GBP, with a median price of £7,709 GBP. There are currently 83 diamonds matching this specification available across retailers.

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

About 38% of these diamonds are available at multiple retailers, with an average price spread of 54%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct E SI2 Natural Princess

Quick answer

As of October 2026, there are 83 natural princess diamonds with E colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run £4,627 GBP to £14,397 GBP, with a median of £7,709 GBP. At least 48 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 54%. Half of all listings fall between £2,861 GBP and £4,740 GBP per carat. The same specification in lab grown form lists at a median of about £182 GBP per carat. Over the last 30 days the median price moved -1.6% and the number of listings moved +11.2%.

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

£3,172 GBP

Highest Price

£23,410 GBP

Average Price

£9,072 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

37.6%

Price Spread

54.0%

30-Day Price Trend

-1.6%

30-Day Supply Change

+11.2%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$4,631/ct

10th Percentile

$3,251

Median

$4,631

90th Percentile

$7,987

Score Distribution

222 diamonds scored across 4 quality tiers

Excellent

68 (30.6%)

Very Good

45 (20.3%)

Good

38 (17.1%)

Average

71 (32.0%)

Find Your Diamond

Search 83 E SI2 princess diamonds and compare prices.

Search Diamonds

Consider Instead

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

Lab-Grown E SI2Same 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