How much does a 0.20 to 0.49ct H IF natural radiant diamond cost?

As of October 2026, 0.20 to 0.49ct H IF natural radiant diamonds typically cost $689 NZD to $1,842 NZD, with a median price of $1,000 NZD. There are currently 21 diamonds matching this specification available across retailers.

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

About 28% of these diamonds are available at multiple retailers, with an average price spread of 44%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct H IF Natural Radiant

Quick answer

As of October 2026, there are 21 natural radiant diamonds with H colour and IF clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $689 NZD to $1,842 NZD, with a median of $1,000 NZD. At least 35 retailers stock this exact specification, and 28% of the stones appear at more than one of them, with an average price spread of 44%. Half of all listings fall between $2,220 NZD and $3,345 NZD per carat. Over the last 30 days the median price moved -5.8% and the number of listings moved +4.7%.

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. 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

$517 NZD

Highest Price

$3,323 NZD

Average Price

$1,167 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

28.5%

Price Spread

43.6%

30-Day Price Trend

-5.8%

30-Day Supply Change

+4.7%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,453/ct

10th Percentile

$1,077

Median

$1,453

90th Percentile

$2,748

Score Distribution

85 diamonds scored across 5 quality tiers

Exceptional

3 (3.5%)

Excellent

15 (17.6%)

Very Good

5 (5.9%)

Good

35 (41.2%)

Average

27 (31.8%)

Find Your Diamond

Search 21 H IF radiant diamonds and compare prices.

Search Diamonds

Consider Instead

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

H VVS1VVS1 inclusions are not visible without magnification

Save 6%

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