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

As of October 2026, 0.20 to 0.49ct J IF natural round diamonds typically cost €247 EUR to €709 EUR, with a median price of €399 EUR. There are currently 2,169 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 58%. 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 October 2026, there are 2,169 natural round diamonds with J colour and IF clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run €247 EUR to €709 EUR, with a median of €399 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 58%. Half of all listings fall between €927 EUR and €1,614 EUR per carat. The same specification in lab grown form lists at a median of about €898 EUR per carat. Over the last 30 days the median price moved -6.8% and the number of listings moved +14.0%.

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: October 2026

Available

2,169

Lowest Price

€106 EUR

Highest Price

€1,665 EUR

Average Price

€441 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

41.0%

Price Spread

57.6%

30-Day Price Trend

-6.8%

30-Day Supply Change

+14.0%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$1,326/ct

10th Percentile

$828

Median

$1,326

90th Percentile

$2,407

Score Distribution

4.4K diamonds scored across 5 quality tiers

Exceptional

2 (0.0%)

Excellent

1,559 (35.4%)

Very Good

1,077 (24.5%)

Good

1,018 (23.1%)

Average

742 (16.9%)

Find Your Diamond

Search 2,169 J IF round diamonds and compare prices.

Search Diamonds

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