How much does a 1.00 to 1.49ct H IF natural radiant diamond cost?

As of October 2026, 1.00 to 1.49ct H IF natural radiant diamonds typically cost $4,493 NZD to $10,325 NZD, with a median price of $7,583 NZD. There are currently 26 diamonds matching this specification available across retailers.

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

About 35% of these diamonds are available at multiple retailers, with an average price spread of 63%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct H IF Natural Radiant

Quick answer

As of October 2026, there are 26 natural radiant diamonds with H colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $4,493 NZD to $10,325 NZD, with a median of $7,583 NZD. At least 50 retailers stock this exact specification, and 35% of the stones appear at more than one of them, with an average price spread of 63%. Half of all listings fall between $4,754 NZD and $8,745 NZD per carat. The same specification in lab grown form lists at a median of about $2,023 NZD per carat. Over the last 30 days the median price moved +3.0% and the number of listings moved +24.6%.

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

$1,954 NZD

Highest Price

$15,656 NZD

Average Price

$7,629 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

35.0%

Price Spread

63.0%

30-Day Price Trend

+3.0%

30-Day Supply Change

+24.6%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$3,570/ct

10th Percentile

$2,151

Median

$3,570

90th Percentile

$5,684

Score Distribution

73 diamonds scored across 4 quality tiers

Excellent

12 (16.4%)

Very Good

19 (26.0%)

Good

12 (16.4%)

Average

30 (41.1%)

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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

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Lab-Grown H 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