How much does a 3.00 to 4.99ct G VS1 lab grown round diamond cost?

As of September 2026, 3.00 to 4.99ct G VS1 lab grown round diamonds typically cost €494 EUR to €3,516 EUR, with a median price of €1,005 EUR. There are currently 9,562 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct G VS1 Lab Grown Round

Quick answer

As of September 2026, there are 9,562 lab grown round diamonds with G colour and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run €494 EUR to €3,516 EUR, with a median of €1,005 EUR. At least 56 retailers stock this exact specification. Half of all listings fall between €234 EUR and €560 EUR per carat. The same specification in natural form lists at a median of about €19,996 EUR 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

9,562

Lowest Price

€97 EUR

Highest Price

€187,373 EUR

Average Price

€1,615 EUR

Market Intelligence

Retailers Selling

Price Spread

98.7%

Price Range

Price per carat distribution across retailers

$380/ct

10th Percentile

$223

Median

$380

90th Percentile

$1,201

Score Distribution

9.6K diamonds scored across 4 quality tiers

Excellent

1,846 (19.3%)

Very Good

1,518 (15.9%)

Good

3,030 (31.7%)

Average

3,168 (33.1%)

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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