How much does a 5.00ct+ G VS1 lab grown radiant diamond cost?

As of October 2026, 5.00ct+ G VS1 lab grown radiant diamonds typically cost $958 CAD to $10,820 CAD, with a median price of $2,174 CAD. There are currently 1,456 diamonds matching this specification available across retailers.

Where can I find the best price on a G VS1 radiant diamond?

About 53% of these diamonds are available at multiple retailers, with an average price spread of 93%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ G VS1 Lab Grown Radiant

Quick answer

As of October 2026, there are 1,456 lab grown radiant diamonds with G color and VS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $958 CAD to $10,820 CAD, with a median of $2,174 CAD. At least 43 retailers stock this exact specification, and 53% of the stones appear at more than one of them, with an average price spread of 93%. Half of all listings fall between $376 CAD and $906 CAD 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

1,456

Lowest Price

$768 CAD

Highest Price

$77,121 CAD

Average Price

$4,437 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

53.4%

Price Spread

93.0%

30-Day Price Trend

-13.8%

30-Day Supply Change

+40.2%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$407/ct

10th Percentile

$195

Median

$407

90th Percentile

$960

Score Distribution

2.8K diamonds scored across 4 quality tiers

Excellent

954 (34.4%)

Very Good

438 (15.8%)

Good

478 (17.3%)

Average

901 (32.5%)

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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