How much does a 1.50 to 1.99ct F IF lab grown radiant diamond cost?

As of November 2026, 1.50 to 1.99ct F IF lab grown radiant diamonds typically cost €242 EUR to €2,833 EUR, with a median price of €825 EUR. There are currently 35 diamonds matching this specification available across retailers.

Where can I find the best price on a F IF radiant diamond?

About 39% of these diamonds are available at multiple retailers, with an average price spread of 112%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct F IF Lab Grown Radiant

Quick answer

As of November 2026, there are 35 lab grown radiant diamonds with F color and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €242 EUR to €2,833 EUR, with a median of €825 EUR. At least 43 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 112%. Half of all listings fall between €279 EUR and €856 EUR per carat. The same specification in natural form lists at a median of about €7,951 EUR per carat. Over the last 30 days the median price moved -9.8% and the number of listings moved +13.7%.

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. Radiant lab grown stones in the index: 474 USD per carat, -2.1% 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

€209 EUR

Highest Price

€4,758 EUR

Average Price

€1,226 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

39.3%

Price Spread

112.0%

30-Day Price Trend

-9.8%

30-Day Supply Change

+13.7%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$575/ct

10th Percentile

$197

Median

$575

90th Percentile

$1,520

Score Distribution

90 diamonds scored across 4 quality tiers

Excellent

27 (30.0%)

Very Good

15 (16.7%)

Good

27 (30.0%)

Average

21 (23.3%)

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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