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

As of September 2026, 5.00ct+ G VS2 lab grown round diamonds typically cost $1,348 AUD to $15,322 AUD, with a median price of $2,751 AUD. There are currently 1,615 diamonds matching this specification available across retailers.

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

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5.00ct+ G VS2 Lab Grown Round

Quick answer

As of September 2026, there are 1,615 lab grown round diamonds with G colour and VS2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $1,348 AUD to $15,322 AUD, with a median of $2,751 AUD. At least 31 retailers stock this exact specification. Half of all listings fall between $555 AUD and $1,484 AUD per carat. The same specification in natural form lists at a median of about $54,482 AUD per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Round lab grown stones in the index: 438 USD per carat, -14.1% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

1,615

Lowest Price

$639 AUD

Highest Price

$359,921 AUD

Average Price

$6,868 AUD

Market Intelligence

Retailers Selling

Price Spread

93.0%

Price Range

Price per carat distribution across retailers

$712/ct

10th Percentile

$291

Median

$712

90th Percentile

$1,710

Score Distribution

1.6K diamonds scored across 4 quality tiers

Excellent

492 (30.5%)

Very Good

451 (27.9%)

Good

368 (22.8%)

Average

304 (18.8%)

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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