How much does a 1.00 to 1.49ct D FL lab grown princess diamond cost?

As of November 2026, 1.00 to 1.49ct D FL lab grown princess diamonds typically cost €310 EUR to €1,340 EUR, with a median price of €896 EUR. There are currently 198 diamonds matching this specification available across retailers.

Where can I find the best price on a D FL princess diamond?

About 36% of these diamonds are available at multiple retailers, with an average price spread of 108%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct D FL Lab Grown Princess

Quick answer

As of November 2026, there are 198 lab grown princess diamonds with D color and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run €310 EUR to €1,340 EUR, with a median of €896 EUR. At least 38 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 108%. Half of all listings fall between €483 EUR and €1,377 EUR per carat. The same specification in natural form lists at a median of about €6,941 EUR per carat. Over the last 30 days the median price moved -4.8% and the number of listings moved +10.5%.

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

198

Lowest Price

€245 EUR

Highest Price

€5,308 EUR

Average Price

€883 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

35.5%

Price Spread

107.8%

30-Day Price Trend

-4.8%

30-Day Supply Change

+10.5%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$927/ct

10th Percentile

$392

Median

$927

90th Percentile

$2,176

Score Distribution

548 diamonds scored across 5 quality tiers

Exceptional

43 (7.8%)

Excellent

123 (22.4%)

Very Good

44 (8.0%)

Good

306 (55.8%)

Average

32 (5.8%)

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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