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

As of October 2026, 0.50 to 0.74ct F IF natural radiant diamonds typically cost $1,138 NZD to $4,181 NZD, with a median price of $2,180 NZD. There are currently 72 diamonds matching this specification available across retailers.

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

About 32% of these diamonds are available at multiple retailers, with an average price spread of 53%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct F IF Natural Radiant

Quick answer

As of October 2026, there are 72 natural radiant diamonds with F colour and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $1,138 NZD to $4,181 NZD, with a median of $2,180 NZD. At least 56 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 53%. Half of all listings fall between $2,645 NZD and $4,386 NZD per carat. The same specification in lab grown form lists at a median of about $1,105 NZD per carat. Over the last 30 days the median price moved -0.9% and the number of listings moved -7.5%.

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

$840 NZD

Highest Price

$6,415 NZD

Average Price

$2,473 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

32.4%

Price Spread

53.0%

30-Day Price Trend

-0.9%

30-Day Supply Change

-7.5%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,844/ct

10th Percentile

$1,243

Median

$1,844

90th Percentile

$3,490

Score Distribution

170 diamonds scored across 5 quality tiers

Exceptional

3 (1.8%)

Excellent

30 (17.6%)

Very Good

26 (15.3%)

Good

62 (36.5%)

Average

49 (28.8%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

Lab-Grown F 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