How much does a 0.75 to 0.99ct F SI2 lab grown radiant diamond cost?

As of November 2026, 0.75 to 0.99ct F SI2 lab grown radiant diamonds typically cost €375 EUR to €594 EUR, with a median price of €512 EUR. There are currently 0 diamonds matching this specification available across retailers.

Where can I find the best price on a F SI2 radiant diamond?

About 67% of these diamonds are available at multiple retailers, with an average price spread of 107%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct F SI2 Lab Grown Radiant

Quick answer

As of November 2026, there are 0 lab grown radiant diamonds with F color and SI2 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run €375 EUR to €594 EUR, with a median of €512 EUR. At least 16 retailers stock this exact specification, and 67% of the stones appear at more than one of them, with an average price spread of 107%. Half of all listings fall between €192 EUR and €617 EUR per carat. The same specification in natural form lists at a median of about €1,708 EUR per carat. Over the last 30 days the median price moved +0.2% and the number of listings moved -3.3%.

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

€341 EUR

Highest Price

€1,361 EUR

Average Price

€489 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

66.7%

Price Spread

107.4%

30-Day Price Trend

+0.2%

30-Day Supply Change

-3.3%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$441/ct

10th Percentile

$185

Median

$441

90th Percentile

$870

Score Distribution

3 diamonds scored across 2 quality tiers

Good

1 (33.3%)

Average

2 (66.7%)

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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