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

About 25% of these diamonds are available at multiple retailers, with an average price spread of 16%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct F FL Natural Princess

Quick answer

At least 18 retailers stock this exact specification, and 25% of the stones appear at more than one of them, with an average price spread of 16%. Half of all listings fall between €15,410 EUR and €18,066 EUR per carat. The same specification in lab grown form lists at a median of about €2,801 EUR per carat. Over the last 30 days the median price moved +3.5% and the number of listings moved +47.6%.

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: November 2026

Available