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

As of September 2026, 5.00ct+ D VS1 lab grown radiant diamonds typically cost €1,155 EUR to €8,686 EUR, with a median price of €2,578 EUR. There are currently 1,138 diamonds matching this specification available across retailers.

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

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5.00ct+ D VS1 Lab Grown Radiant

Quick answer

As of September 2026, there are 1,138 lab grown radiant diamonds with D colour and VS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run €1,155 EUR to €8,686 EUR, with a median of €2,578 EUR. At least 34 retailers stock this exact specification. Half of all listings fall between €311 EUR and €929 EUR per carat. The same specification in natural form lists at a median of about €23,753 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. Radiant lab grown stones in the index: 473 USD per carat, -12.5% 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

1,138

Lowest Price

€563 EUR

Highest Price

€70,143 EUR

Average Price

€4,563 EUR

Market Intelligence

Retailers Selling

Price Spread

114.6%

Price Range

Price per carat distribution across retailers

$623/ct

10th Percentile

$287

Median

$623

90th Percentile

$1,460

Score Distribution

1.1K diamonds scored across 4 quality tiers

Excellent

269 (23.6%)

Very Good

284 (25.0%)

Good

142 (12.5%)

Average

443 (38.9%)

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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