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

As of October 2026, 0.50 to 0.74ct D IF natural round diamonds typically cost $1,899 AUD to $5,256 AUD, with a median price of $2,807 AUD. There are currently 6,785 diamonds matching this specification available across retailers.

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

About 45% of these diamonds are available at multiple retailers, with an average price spread of 47%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct D IF Natural Round

Quick answer

As of October 2026, there are 6,785 natural round diamonds with D colour and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $1,899 AUD to $5,256 AUD, with a median of $2,807 AUD. At least 67 retailers stock this exact specification, and 45% of the stones appear at more than one of them, with an average price spread of 47%. Half of all listings fall between $4,093 AUD and $6,475 AUD per carat. The same specification in lab grown form lists at a median of about $909 AUD per carat. Over the last 30 days the median price moved -2.4% and the number of listings moved +5.7%.

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. 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

6,785

Lowest Price

$546 AUD

Highest Price

$10,495 AUD

Average Price

$3,333 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

44.6%

Price Spread

47.0%

30-Day Price Trend

-2.4%

30-Day Supply Change

+5.7%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$3,567/ct

10th Percentile

$2,395

Median

$3,567

90th Percentile

$5,999

Score Distribution

11.8K diamonds scored across 5 quality tiers

Exceptional

753 (6.4%)

Excellent

4,267 (36.1%)

Very Good

3,065 (25.9%)

Good

1,906 (16.1%)

Average

1,838 (15.5%)

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Consider Instead

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

D VVS1VVS1 inclusions are not visible without magnification

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Lab-Grown D 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