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

As of November 2026, 5.00ct+ D VS1 lab grown marquise diamonds typically cost €1,189 EUR to €6,470 EUR, with a median price of €2,099 EUR. There are currently 137 diamonds matching this specification available across retailers.

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

About 48% of these diamonds are available at multiple retailers, with an average price spread of 122%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ D VS1 Lab Grown Marquise

Quick answer

As of November 2026, there are 137 lab grown marquise diamonds with D colour and VS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run €1,189 EUR to €6,470 EUR, with a median of €2,099 EUR. At least 43 retailers stock this exact specification, and 48% of the stones appear at more than one of them, with an average price spread of 122%. Half of all listings fall between €238 EUR and €667 EUR per carat. Over the last 30 days the median price moved -26.7% and the number of listings moved +51.0%.

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. Marquise lab grown stones in the index: 485 USD per carat, -3.2% 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

137

Lowest Price

€806 EUR

Highest Price

€23,152 EUR

Average Price

€3,017 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

47.6%

Price Spread

121.7%

30-Day Price Trend

-26.7%

30-Day Supply Change

+51.0%

Volatility (30d)

0.11

Price Range

Price per carat distribution across retailers

$393/ct

10th Percentile

$204

Median

$393

90th Percentile

$1,173

Score Distribution

282 diamonds scored across 4 quality tiers

Excellent

122 (43.3%)

Very Good

49 (17.4%)

Good

50 (17.7%)

Average

61 (21.6%)

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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