How much does a 0.50 to 0.74ct H FL natural round diamond cost?

As of October 2026, 0.50 to 0.74ct H FL natural round diamonds typically cost $1,618 NZD to $3,037 NZD, with a median price of $1,941 NZD. There are currently 19 diamonds matching this specification available across retailers.

Where can I find the best price on a H FL round diamond?

About 7% of these diamonds are available at multiple retailers, with an average price spread of 46%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct H FL Natural Round

Quick answer

As of October 2026, there are 19 natural round diamonds with H colour and FL clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $1,618 NZD to $3,037 NZD, with a median of $1,941 NZD. At least 19 retailers stock this exact specification, and 7% of the stones appear at more than one of them, with an average price spread of 46%. Half of all listings fall between $3,223 NZD and $4,980 NZD per carat. Over the last 30 days the median price moved -1.8% and the number of listings moved +5.3%.

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. Round natural stones in the index: 2,248 USD per carat, +7.6% 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

$1,257 NZD

Highest Price

$6,604 NZD

Average Price

$2,271 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

6.8%

Price Spread

46.2%

30-Day Price Trend

-1.8%

30-Day Supply Change

+5.3%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$2,136/ct

10th Percentile

$1,686

Median

$2,136

90th Percentile

$4,431

Score Distribution

166 diamonds scored across 4 quality tiers

Excellent

4 (2.4%)

Very Good

99 (59.6%)

Good

48 (28.9%)

Average

15 (9.0%)

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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