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

As of October 2026, 0.20 to 0.49ct D IF natural cushion diamonds typically cost $668 AUD to $1,886 AUD, with a median price of $1,023 AUD. There are currently 69 diamonds matching this specification available across retailers.

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

About 38% of these diamonds are available at multiple retailers, with an average price spread of 22%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct D IF Natural Cushion

Quick answer

As of October 2026, there are 69 natural cushion diamonds with D colour and IF clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $668 AUD to $1,886 AUD, with a median of $1,023 AUD. At least 7 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 22%. Half of all listings fall between $2,993 AUD and $3,695 AUD per carat. The same specification in lab grown form lists at a median of about $1,846 AUD per carat.

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

$446 AUD

Highest Price

$3,256 AUD

Average Price

$1,143 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

38.5%

Price Spread

22.0%

Price Range

Price per carat distribution across retailers

$2,236/ct

10th Percentile

$1,568

Median

$2,236

90th Percentile

$2,840

Score Distribution

140 diamonds scored across 5 quality tiers

Exceptional

8 (5.7%)

Excellent

50 (35.7%)

Very Good

24 (17.1%)

Good

40 (28.6%)

Average

18 (12.9%)

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Lab-Grown D IFSame specifications, lab-grown origin

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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