How much does a 0.50 to 0.74ct H I1 natural cushion diamond cost?

As of October 2026, 0.50 to 0.74ct H I1 natural cushion diamonds typically cost $621 CAD to $1,524 CAD, with a median price of $824 CAD. There are currently 26 diamonds matching this specification available across retailers.

Where can I find the best price on a H I1 cushion diamond?

About 10% of these diamonds are available at multiple retailers, with an average price spread of 50%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct H I1 Natural Cushion

Quick answer

As of October 2026, there are 26 natural cushion diamonds with H color and I1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $621 CAD to $1,524 CAD, with a median of $824 CAD. At least 18 retailers stock this exact specification, and 10% of the stones appear at more than one of them, with an average price spread of 50%. Half of all listings fall between $1,139 CAD and $1,768 CAD per carat. Over the last 30 days the median price moved +0.0% and the number of listings moved -0.7%.

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

$505 CAD

Highest Price

$2,097 CAD

Average Price

$952 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

10.5%

Price Spread

49.8%

30-Day Price Trend

+0.0%

30-Day Supply Change

-0.7%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$903/ct

10th Percentile

$758

Median

$903

90th Percentile

$1,575

Score Distribution

90 diamonds scored across 4 quality tiers

Excellent

1 (1.1%)

Very Good

2 (2.2%)

Good

13 (14.4%)

Average

74 (82.2%)

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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