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

As of November 2026, 5.00ct+ G VS1 lab grown radiant diamonds typically cost €618 EUR to €6,828 EUR, with a median price of €1,395 EUR. There are currently 1,224 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 98%. 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 November 2026, there are 1,224 lab grown radiant diamonds with G color and VS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run €618 EUR to €6,828 EUR, with a median of €1,395 EUR. At least 45 retailers stock this exact specification, and 53% of the stones appear at more than one of them, with an average price spread of 98%. Half of all listings fall between €239 EUR and €588 EUR per carat. The same specification in natural form lists at a median of about €22,070 EUR per carat. Over the last 30 days the median price moved -10.3% and the number of listings moved +31.6%.

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: November 2026

Available

1,224

Lowest Price

€491 EUR

Highest Price

€49,321 EUR

Average Price

€2,799 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

53.4%

Price Spread

98.2%

30-Day Price Trend

-10.3%

30-Day Supply Change

+31.6%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$397/ct

10th Percentile

$196

Median

$397

90th Percentile

$974

Score Distribution

2.1K diamonds scored across 4 quality tiers

Excellent

900 (41.9%)

Very Good

351 (16.3%)

Good

333 (15.5%)

Average

565 (26.3%)

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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