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

As of October 2026, 0.50 to 0.74ct J IF natural round diamonds typically cost $720 AUD to $2,169 AUD, with a median price of $1,134 AUD. There are currently 904 diamonds matching this specification available across retailers.

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

About 40% of these diamonds are available at multiple retailers, with an average price spread of 51%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct J IF Natural Round

Quick answer

As of October 2026, there are 904 natural round diamonds with J colour and IF clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $720 AUD to $2,169 AUD, with a median of $1,134 AUD. At least 56 retailers stock this exact specification, and 40% of the stones appear at more than one of them, with an average price spread of 51%. Half of all listings fall between $1,638 AUD and $2,668 AUD per carat. The same specification in lab grown form lists at a median of about $1,615 AUD per carat. Over the last 30 days the median price moved -1.3% 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

904

Lowest Price

$427 AUD

Highest Price

$7,151 AUD

Average Price

$1,316 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

39.8%

Price Spread

51.1%

30-Day Price Trend

-1.3%

30-Day Supply Change

+2.1%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$1,416/ct

10th Percentile

$982

Median

$1,416

90th Percentile

$2,807

Score Distribution

2.1K diamonds scored across 4 quality tiers

Excellent

641 (30.2%)

Very Good

401 (18.9%)

Good

544 (25.6%)

Average

535 (25.2%)

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Consider Instead

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

J VVS1VVS1 inclusions are not visible without magnification

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Lab-Grown J 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