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

As of October 2026, 3.00 to 4.99ct H VS1 lab grown round diamonds typically cost €590 EUR to €2,756 EUR, with a median price of €1,253 EUR. There are currently 629 diamonds matching this specification available across retailers.

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

About 26% of these diamonds are available at multiple retailers, with an average price spread of 81%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct H VS1 Lab Grown Round

Quick answer

As of October 2026, there are 629 lab grown round diamonds with H colour and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run €590 EUR to €2,756 EUR, with a median of €1,253 EUR. At least 42 retailers stock this exact specification, and 26% of the stones appear at more than one of them, with an average price spread of 81%. Half of all listings fall between €230 EUR and €516 EUR per carat. The same specification in natural form lists at a median of about €14,761 EUR per carat. Over the last 30 days the median price moved +3.9% and the number of listings moved -12.8%.

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. Round lab grown stones in the index: 414 USD per carat, -5.0% 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

629

Lowest Price

€309 EUR

Highest Price

€5,460 EUR

Average Price

€1,524 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

25.8%

Price Spread

80.6%

30-Day Price Trend

+3.9%

30-Day Supply Change

-12.8%

Volatility (30d)

0.05

Price Range

Price per carat distribution across retailers

$397/ct

10th Percentile

$161

Median

$397

90th Percentile

$680

Score Distribution

2.3K diamonds scored across 4 quality tiers

Excellent

319 (13.9%)

Very Good

251 (10.9%)

Good

187 (8.1%)

Average

1,538 (67.0%)

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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