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

As of November 2026, 0.20 to 0.49ct J IF natural round diamonds typically cost €246 EUR to €706 EUR, with a median price of €397 EUR. There are currently 1,934 diamonds matching this specification available across retailers.

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

About 41% 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.

0.20 to 0.49ct J IF Natural Round

Quick answer

As of November 2026, there are 1,934 natural round diamonds with J color and IF clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run €246 EUR to €706 EUR, with a median of €397 EUR. At least 28 retailers stock this exact specification, and 41% of the stones appear at more than one of them, with an average price spread of 57%. Half of all listings fall between €927 EUR and €1,609 EUR per carat. The same specification in lab grown form lists at a median of about €969 EUR per carat. Over the last 30 days the median price moved -5.3% and the number of listings moved +9.9%.

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

1,934

Lowest Price

€105 EUR

Highest Price

€1,659 EUR

Average Price

€437 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

40.8%

Price Spread

57.4%

30-Day Price Trend

-5.3%

30-Day Supply Change

+9.9%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$1,326/ct

10th Percentile

$831

Median

$1,326

90th Percentile

$2,410

Score Distribution

3.7K diamonds scored across 5 quality tiers

Exceptional

2 (0.1%)

Excellent

1,298 (35.1%)

Very Good

804 (21.7%)

Good

861 (23.3%)

Average

732 (19.8%)

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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