How much does a 0.50 to 0.74ct E IF lab grown princess diamond cost?

As of November 2026, 0.50 to 0.74ct E IF lab grown princess diamonds typically cost €138 EUR to €823 EUR, with a median price of €293 EUR. There are currently 26 diamonds matching this specification available across retailers.

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

About 57% of these diamonds are available at multiple retailers, with an average price spread of 93%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct E IF Lab Grown Princess

Quick answer

As of November 2026, there are 26 lab grown princess diamonds with E color and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run €138 EUR to €823 EUR, with a median of €293 EUR. At least 41 retailers stock this exact specification, and 57% of the stones appear at more than one of them, with an average price spread of 93%. Half of all listings fall between €389 EUR and €1,027 EUR per carat. The same specification in natural form lists at a median of about €2,556 EUR per carat. Over the last 30 days the median price moved -8.7% and the number of listings moved +26.4%.

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 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: November 2026

Available

Lowest Price

€125 EUR

Highest Price

€1,611 EUR

Average Price

€347 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

57.0%

Price Spread

92.8%

30-Day Price Trend

-8.7%

30-Day Supply Change

+26.4%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$767/ct

10th Percentile

$330

Median

$767

90th Percentile

$1,655

Score Distribution

63 diamonds scored across 5 quality tiers

Exceptional

4 (6.3%)

Excellent

27 (42.9%)

Very Good

9 (14.3%)

Good

14 (22.2%)

Average

9 (14.3%)

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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