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

As of October 2026, 5.00ct+ G VS2 lab grown radiant diamonds typically cost $1,045 AUD to $14,959 AUD, with a median price of $3,381 AUD. There are currently 383 diamonds matching this specification available across retailers.

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

About 53% of these diamonds are available at multiple retailers, with an average price spread of 94%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ G VS2 Lab Grown Radiant

Quick answer

As of October 2026, there are 383 lab grown radiant diamonds with G colour and VS2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $1,045 AUD to $14,959 AUD, with a median of $3,381 AUD. At least 37 retailers stock this exact specification, and 53% of the stones appear at more than one of them, with an average price spread of 94%. Half of all listings fall between $380 AUD and $943 AUD per carat. Over the last 30 days the median price moved -13.8% and the number of listings moved +40.2%.

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 lab grown stones in the index: 474 USD per carat, -2.1% 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

383

Lowest Price

$781 AUD

Highest Price

$75,372 AUD

Average Price

$5,833 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

52.8%

Price Spread

94.4%

30-Day Price Trend

-13.8%

30-Day Supply Change

+40.2%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$419/ct

10th Percentile

$197

Median

$419

90th Percentile

$915

Score Distribution

776 diamonds scored across 4 quality tiers

Excellent

273 (35.2%)

Very Good

122 (15.7%)

Good

118 (15.2%)

Average

263 (33.9%)

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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