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

As of October 2026, 0.20 to 0.49ct J IF natural radiant diamonds typically cost $396 CAD to $916 CAD, with a median price of $665 CAD. 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 44%. 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 October 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 $396 CAD to $916 CAD, with a median of $665 CAD. At least 26 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 44%. Half of all listings fall between $1,580 CAD and $2,403 CAD per carat. Over the last 30 days the median price moved -10.1% and the number of listings moved +24.3%.

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

$298 CAD

Highest Price

$1,488 CAD

Average Price

$673 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

37.5%

Price Spread

44.0%

30-Day Price Trend

-10.1%

30-Day Supply Change

+24.3%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$1,335/ct

10th Percentile

$1,007

Median

$1,335

90th Percentile

$2,034

Score Distribution

23 diamonds scored across 4 quality tiers

Excellent

7 (30.4%)

Very Good

3 (13.0%)

Good

9 (39.1%)

Average

4 (17.4%)

Find Your Diamond

Search 8 J IF radiant diamonds and compare prices.

Search Diamonds

Consider Instead

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

J VVS1VVS1 inclusions are not visible without magnification

Save 14%

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