How much does a 0.50 to 0.74ct G IF natural round diamond cost?

As of October 2026, 0.50 to 0.74ct G IF natural round diamonds typically cost $1,513 NZD to $4,523 NZD, with a median price of $2,513 NZD. There are currently 3,916 diamonds matching this specification available across retailers.

Where can I find the best price on a G IF round diamond?

About 40% of these diamonds are available at multiple retailers, with an average price spread of 55%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct G IF Natural Round

Quick answer

As of October 2026, there are 3,916 natural round diamonds with G colour and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $1,513 NZD to $4,523 NZD, with a median of $2,513 NZD. At least 64 retailers stock this exact specification, and 40% of the stones appear at more than one of them, with an average price spread of 55%. Half of all listings fall between $3,661 NZD and $6,186 NZD per carat. The same specification in lab grown form lists at a median of about $1,148 NZD per carat. Over the last 30 days the median price moved -0.9% and the number of listings moved +2.1%.

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

3,916

Lowest Price

$927 NZD

Highest Price

$9,924 NZD

Average Price

$2,843 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

39.9%

Price Spread

54.6%

30-Day Price Trend

-0.9%

30-Day Supply Change

+2.1%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$2,608/ct

10th Percentile

$1,757

Median

$2,608

90th Percentile

$4,687

Score Distribution

6.9K diamonds scored across 5 quality tiers

Exceptional

182 (2.6%)

Excellent

2,528 (36.4%)

Very Good

1,375 (19.8%)

Good

1,190 (17.1%)

Average

1,666 (24.0%)

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Consider Instead

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

H IFH colour is visually identical to G to the naked eye

Save 27%

G VVS1VVS1 inclusions are not visible without magnification

Save 5%

Lab-Grown G IFSame specifications, lab-grown origin

Save 75%

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