How much does a 0.50 to 0.74ct G VS2 lab grown round diamond cost?

As of October 2026, 0.50 to 0.74ct G VS2 lab grown round diamonds typically cost $201 AUD to $1,225 AUD, with a median price of $600 AUD. There are currently 37 diamonds matching this specification available across retailers.

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

About 25% of these diamonds are available at multiple retailers, with an average price spread of 97%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct G VS2 Lab Grown Round

Quick answer

As of October 2026, there are 37 lab grown round diamonds with G colour and VS2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $201 AUD to $1,225 AUD, with a median of $600 AUD. At least 35 retailers stock this exact specification, and 25% of the stones appear at more than one of them, with an average price spread of 97%. Half of all listings fall between $412 AUD and $1,067 AUD per carat. The same specification in natural form lists at a median of about $3,042 AUD per carat. Over the last 30 days the median price moved -12.3% and the number of listings moved +7.5%.

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 lab grown stones in the index: 414 USD per carat, -5.0% 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

$120 AUD

Highest Price

$2,116 AUD

Average Price

$647 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

25.3%

Price Spread

96.6%

30-Day Price Trend

-12.3%

30-Day Supply Change

+7.5%

Volatility (30d)

0.07

Price Range

Price per carat distribution across retailers

$477/ct

10th Percentile

$187

Median

$477

90th Percentile

$1,416

Score Distribution

73 diamonds scored across 4 quality tiers

Excellent

4 (5.5%)

Very Good

21 (28.8%)

Good

27 (37.0%)

Average

21 (28.8%)

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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