How much does a 0.50 to 0.74ct J IF natural radiant diamond cost?

As of October 2026, 0.50 to 0.74ct J IF natural radiant diamonds typically cost €448 EUR to €925 EUR, with a median price of €589 EUR. There are currently 32 diamonds matching this specification available across retailers.

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

About 37% of these diamonds are available at multiple retailers, with an average price spread of 39%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct J IF Natural Radiant

Quick answer

As of October 2026, there are 32 natural radiant diamonds with J colour and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run €448 EUR to €925 EUR, with a median of €589 EUR. At least 36 retailers stock this exact specification, and 37% of the stones appear at more than one of them, with an average price spread of 39%. Half of all listings fall between €981 EUR and €1,426 EUR per carat. Over the last 30 days the median price moved -3.8% and the number of listings moved +7.3%.

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. Radiant natural stones in the index: 3,091 USD per carat, +13.2% 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: October 2026

Available

Lowest Price

€302 EUR

Highest Price

€2,036 EUR

Average Price

€637 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

37.4%

Price Spread

38.8%

30-Day Price Trend

-3.8%

30-Day Supply Change

+7.3%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,283/ct

10th Percentile

$969

Median

$1,283

90th Percentile

$2,074

Score Distribution

96 diamonds scored across 4 quality tiers

Excellent

23 (24.0%)

Very Good

30 (31.3%)

Good

31 (32.3%)

Average

12 (12.5%)

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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