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

As of October 2026, 0.50 to 0.74ct H IF natural radiant diamonds typically cost $985 NZD to $2,622 NZD, with a median price of $1,724 NZD. There are currently 96 diamonds matching this specification available across retailers.

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

About 32% of these diamonds are available at multiple retailers, with an average price spread of 49%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct H IF Natural Radiant

Quick answer

As of October 2026, there are 96 natural radiant diamonds with H colour and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $985 NZD to $2,622 NZD, with a median of $1,724 NZD. At least 50 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 49%. Half of all listings fall between $2,341 NZD and $3,722 NZD per carat. Over the last 30 days the median price moved -2.4% and the number of listings moved +0.3%.

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. Radiant natural stones in the index: 3,091 USD per carat, +13.2% 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

$723 NZD

Highest Price

$5,551 NZD

Average Price

$1,816 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

32.4%

Price Spread

48.7%

30-Day Price Trend

-2.4%

30-Day Supply Change

+0.3%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,592/ct

10th Percentile

$1,098

Median

$1,592

90th Percentile

$2,912

Score Distribution

272 diamonds scored across 5 quality tiers

Exceptional

2 (0.7%)

Excellent

68 (25.0%)

Very Good

90 (33.1%)

Good

65 (23.9%)

Average

47 (17.3%)

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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