How much does a 1.00 to 1.49ct J FL natural princess diamond cost?

As of October 2026, 1.00 to 1.49ct J FL natural princess diamonds typically cost €1,687 EUR to €2,542 EUR, with a median price of €2,154 EUR. There are currently 3 diamonds matching this specification available across retailers.

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

About 25% of these diamonds are available at multiple retailers, with an average price spread of 66%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct J FL Natural Princess

Quick answer

As of October 2026, there are 3 natural princess diamonds with J color and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run €1,687 EUR to €2,542 EUR, with a median of €2,154 EUR. At least 29 retailers stock this exact specification, and 25% of the stones appear at more than one of them, with an average price spread of 66%. Half of all listings fall between €1,861 EUR and €3,269 EUR per carat. Over the last 30 days the median price moved +1.2% and the number of listings moved +11.6%.

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 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

€1,501 EUR

Highest Price

€4,708 EUR

Average Price

€2,123 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

25.0%

Price Spread

65.6%

30-Day Price Trend

+1.2%

30-Day Supply Change

+11.6%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$2,399/ct

10th Percentile

$1,783

Median

$2,399

90th Percentile

$4,287

Score Distribution

14 diamonds scored across 3 quality tiers

Excellent

2 (14.3%)

Good

9 (64.3%)

Average

3 (21.4%)

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