How much does a 0.50 to 0.74ct F I1 natural round diamond cost?

As of November 2026, 0.50 to 0.74ct F I1 natural round diamonds typically cost €347 EUR to €1,476 EUR, with a median price of €734 EUR. There are currently 699 diamonds matching this specification available across retailers.

Where can I find the best price on a F I1 round diamond?

About 31% of these diamonds are available at multiple retailers, with an average price spread of 72%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct F I1 Natural Round

Quick answer

As of November 2026, there are 699 natural round diamonds with F color and I1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run €347 EUR to €1,476 EUR, with a median of €734 EUR. At least 31 retailers stock this exact specification, and 31% of the stones appear at more than one of them, with an average price spread of 72%. Half of all listings fall between €857 EUR and €1,669 EUR per carat. The same specification in lab grown form lists at a median of about €817 EUR per carat. Over the last 30 days the median price moved -2.6% and the number of listings moved +0.3%.

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. Round natural stones in the index: 2,248 USD per carat, +7.6% 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

699

Lowest Price

€152 EUR

Highest Price

€2,828 EUR

Average Price

€828 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

31.2%

Price Spread

72.2%

30-Day Price Trend

-2.6%

30-Day Supply Change

+0.3%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,256/ct

10th Percentile

$738

Median

$1,256

90th Percentile

$2,748

Score Distribution

1.4K diamonds scored across 4 quality tiers

Excellent

232 (16.9%)

Very Good

281 (20.5%)

Good

260 (18.9%)

Average

601 (43.7%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

Lab-Grown F I1Same specifications, lab-grown origin

Save 27%

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