How much does a 0.50 to 0.74ct I VS2 natural radiant diamond cost?

As of October 2026, 0.50 to 0.74ct I VS2 natural radiant diamonds typically cost $650 AUD to $1,903 AUD, with a median price of $1,084 AUD. There are currently 120 diamonds matching this specification available across retailers.

Where can I find the best price on a I VS2 radiant diamond?

About 27% of these diamonds are available at multiple retailers, with an average price spread of 58%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct I VS2 Natural Radiant

Quick answer

As of October 2026, there are 120 natural radiant diamonds with I colour and VS2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $650 AUD to $1,903 AUD, with a median of $1,084 AUD. At least 56 retailers stock this exact specification, and 27% of the stones appear at more than one of them, with an average price spread of 58%. Half of all listings fall between $1,654 AUD and $2,869 AUD per carat. The same specification in lab grown form lists at a median of about $924 AUD per carat. Over the last 30 days the median price moved +0.5% and the number of listings moved -3.3%.

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. 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

120

Lowest Price

$378 AUD

Highest Price

$4,580 AUD

Average Price

$1,212 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

27.3%

Price Spread

57.9%

30-Day Price Trend

+0.5%

30-Day Supply Change

-3.3%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$1,475/ct

10th Percentile

$961

Median

$1,475

90th Percentile

$2,814

Score Distribution

425 diamonds scored across 4 quality tiers

Excellent

59 (13.9%)

Very Good

117 (27.5%)

Good

137 (32.2%)

Average

112 (26.4%)

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Consider Instead

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

J VS2J colour is visually identical to I to the naked eye

Save 17%

Lab-Grown I VS2Same specifications, lab-grown origin

Save 56%

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