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

As of October 2026, 0.20 to 0.49ct J IF natural princess diamonds typically cost $274 USD to $721 USD, with a median price of $387 USD. There are currently 17 diamonds matching this specification available across retailers.

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

About 43% of these diamonds are available at multiple retailers, with an average price spread of 48%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct J IF Natural Princess

Quick answer

As of October 2026, there are 17 natural princess diamonds with J color and IF clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $274 USD to $721 USD, with a median of $387 USD. At least 33 retailers stock this exact specification, and 43% of the stones appear at more than one of them, with an average price spread of 48%. Half of all listings fall between $885 USD and $1,404 USD per carat. Over the last 30 days the median price moved -2.6% and the number of listings moved +8.4%.

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. Princess natural stones in the index: 2,158 USD per carat, +5.7% 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

$207 USD

Highest Price

$1,090 USD

Average Price

$435 USD

Market Intelligence

Retailers Selling

Cross Retailer %

42.9%

Price Spread

48.1%

30-Day Price Trend

-2.6%

30-Day Supply Change

+8.4%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$1,080/ct

10th Percentile

$779

Median

$1,080

90th Percentile

$1,861

Score Distribution

43 diamonds scored across 4 quality tiers

Excellent

12 (27.9%)

Very Good

9 (20.9%)

Good

11 (25.6%)

Average

11 (25.6%)

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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