How much does a 0.20 to 0.49ct J IF natural radiant diamond cost?

As of November 2026, 0.20 to 0.49ct J IF natural radiant diamonds typically cost €248 EUR to €593 EUR, with a median price of €419 EUR. There are currently 8 diamonds matching this specification available across retailers.

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

About 38% of these diamonds are available at multiple retailers, with an average price spread of 45%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct J IF Natural Radiant

Quick answer

As of November 2026, there are 8 natural radiant diamonds with J color and IF clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run €248 EUR to €593 EUR, with a median of €419 EUR. At least 25 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 45%. Half of all listings fall between €1,004 EUR and €1,541 EUR per carat. Over the last 30 days the median price moved -7.6% and the number of listings moved +5.8%.

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: November 2026

Available

Lowest Price

€191 EUR

Highest Price

€951 EUR

Average Price

€428 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

37.5%

Price Spread

45.2%

30-Day Price Trend

-7.6%

30-Day Supply Change

+5.8%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,329/ct

10th Percentile

$1,004

Median

$1,329

90th Percentile

$2,033

Score Distribution

21 diamonds scored across 4 quality tiers

Excellent

7 (33.3%)

Very Good

2 (9.5%)

Good

9 (42.9%)

Average

3 (14.3%)

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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