How much does a 5.00ct+ G VS2 lab grown round diamond cost?

As of October 2026, 5.00ct+ G VS2 lab grown round diamonds typically cost $1,231 AUD to $15,094 AUD, with a median price of $2,876 AUD. There are currently 631 diamonds matching this specification available across retailers.

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

About 54% of these diamonds are available at multiple retailers, with an average price spread of 85%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ G VS2 Lab Grown Round

Quick answer

As of October 2026, there are 631 lab grown round diamonds with G colour and VS2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $1,231 AUD to $15,094 AUD, with a median of $2,876 AUD. At least 39 retailers stock this exact specification, and 54% of the stones appear at more than one of them, with an average price spread of 85%. Half of all listings fall between $485 AUD and $1,146 AUD per carat. The same specification in natural form lists at a median of about $45,466 AUD per carat. Over the last 30 days the median price moved -11.2% and the number of listings moved +23.3%.

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. 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

631

Lowest Price

$811 AUD

Highest Price

$101,346 AUD

Average Price

$6,690 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

53.7%

Price Spread

84.7%

30-Day Price Trend

-11.2%

30-Day Supply Change

+23.3%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$548/ct

10th Percentile

$244

Median

$548

90th Percentile

$1,370

Score Distribution

1.1K diamonds scored across 4 quality tiers

Excellent

574 (52.3%)

Very Good

140 (12.8%)

Good

172 (15.7%)

Average

211 (19.2%)

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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