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

As of October 2026, 0.20 to 0.49ct J IF natural cushion diamonds typically cost $297 USD to $644 USD, with a median price of $488 USD. There are currently 9 diamonds matching this specification available across retailers.

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

About 33% of these diamonds are available at multiple retailers, with an average price spread of 46%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct J IF Natural Cushion

Quick answer

As of October 2026, there are 9 natural cushion diamonds with J color and IF clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $297 USD to $644 USD, with a median of $488 USD. At least 22 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 46%. Half of all listings fall between $1,212 USD and $1,945 USD per carat. Over the last 30 days the median price moved -1.7% and the number of listings moved 0.0%.

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. Cushion natural stones in the index: 2,948 USD per carat, +1.7% 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

$224 USD

Highest Price

$1,110 USD

Average Price

$475 USD

Market Intelligence

Retailers Selling

Cross Retailer %

33.3%

Price Spread

46.1%

30-Day Price Trend

-1.7%

30-Day Supply Change

0.0%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$1,590/ct

10th Percentile

$940

Median

$1,590

90th Percentile

$2,245

Score Distribution

21 diamonds scored across 4 quality tiers

Excellent

6 (28.6%)

Very Good

4 (19.0%)

Good

7 (33.3%)

Average

4 (19.0%)

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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