How much does a 0.50 to 0.74ct I IF natural round diamond cost?

As of November 2026, 0.50 to 0.74ct I IF natural round diamonds typically cost €493 EUR to €1,585 EUR, with a median price of €865 EUR. There are currently 1,443 diamonds matching this specification available across retailers.

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

About 42% of these diamonds are available at multiple retailers, with an average price spread of 57%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct I IF Natural Round

Quick answer

As of November 2026, there are 1,443 natural round diamonds with I color and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run €493 EUR to €1,585 EUR, with a median of €865 EUR. At least 63 retailers stock this exact specification, and 42% of the stones appear at more than one of them, with an average price spread of 57%. Half of all listings fall between €1,343 EUR and €2,308 EUR per carat. The same specification in lab grown form lists at a median of about €832 EUR per carat. Over the last 30 days the median price moved -1.9% and the number of listings moved +6.4%.

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

1,443

Lowest Price

€287 EUR

Highest Price

€3,653 EUR

Average Price

€965 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

41.6%

Price Spread

56.9%

30-Day Price Trend

-1.9%

30-Day Supply Change

+6.4%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,897/ct

10th Percentile

$1,236

Median

$1,897

90th Percentile

$3,582

Score Distribution

3.0K diamonds scored across 5 quality tiers

Exceptional

2 (0.1%)

Excellent

1,146 (38.6%)

Very Good

645 (21.7%)

Good

465 (15.7%)

Average

708 (23.9%)

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Consider Instead

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

J IFJ colour is visually identical to I to the naked eye

Save 25%

I VVS1VVS1 inclusions are not visible without magnification

Save 9%

Lab-Grown I IFSame specifications, lab-grown origin

Save 51%

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