How much does a 0.50 to 0.74ct H IF natural cushion diamond cost?

As of October 2026, 0.50 to 0.74ct H IF natural cushion diamonds typically cost $845 AUD to $2,438 AUD, with a median price of $1,488 AUD. There are currently 56 diamonds matching this specification available across retailers.

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

About 29% of these diamonds are available at multiple retailers, with an average price spread of 51%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct H IF Natural Cushion

Quick answer

As of October 2026, there are 56 natural cushion diamonds with H colour and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $845 AUD to $2,438 AUD, with a median of $1,488 AUD. At least 50 retailers stock this exact specification, and 29% of the stones appear at more than one of them, with an average price spread of 51%. Half of all listings fall between $1,609 AUD and $2,655 AUD per carat. Over the last 30 days the median price moved +3.9% and the number of listings moved -4.1%.

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

$582 AUD

Highest Price

$3,952 AUD

Average Price

$1,579 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

29.1%

Price Spread

50.9%

30-Day Price Trend

+3.9%

30-Day Supply Change

-4.1%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,445/ct

10th Percentile

$929

Median

$1,445

90th Percentile

$2,540

Score Distribution

129 diamonds scored across 4 quality tiers

Excellent

28 (21.7%)

Very Good

22 (17.1%)

Good

36 (27.9%)

Average

43 (33.3%)

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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