How much does a 2.00 to 2.99ct F SI1 lab grown princess diamond cost?

As of October 2026, 2.00 to 2.99ct F SI1 lab grown princess diamonds typically cost €341 EUR to €2,034 EUR, with a median price of €792 EUR. There are currently 41 diamonds matching this specification available across retailers.

Where can I find the best price on a F SI1 princess diamond?

About 30% of these diamonds are available at multiple retailers, with an average price spread of 125%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct F SI1 Lab Grown Princess

Quick answer

As of October 2026, there are 41 lab grown princess diamonds with F color and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run €341 EUR to €2,034 EUR, with a median of €792 EUR. At least 36 retailers stock this exact specification, and 30% of the stones appear at more than one of them, with an average price spread of 125%. Half of all listings fall between €210 EUR and €630 EUR per carat. The same specification in natural form lists at a median of about €7,275 EUR per carat. Over the last 30 days the median price moved +12.9% and the number of listings moved +2.6%.

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 lab grown stones in the index: 461 USD per carat, -4.8% 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

€227 EUR

Highest Price

€12,826 EUR

Average Price

€1,074 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

30.2%

Price Spread

124.6%

30-Day Price Trend

+12.9%

30-Day Supply Change

+2.6%

Volatility (30d)

0.05

Price Range

Price per carat distribution across retailers

$377/ct

10th Percentile

$184

Median

$377

90th Percentile

$1,073

Score Distribution

135 diamonds scored across 4 quality tiers

Excellent

15 (11.1%)

Very Good

26 (19.3%)

Good

33 (24.4%)

Average

61 (45.2%)

Find Your Diamond

Search 41 F SI1 princess diamonds and compare prices.

Search Diamonds

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