How much does a 0.50 to 0.74ct E VS1 lab grown marquise diamond cost?

As of November 2026, 0.50 to 0.74ct E VS1 lab grown marquise diamonds typically cost €137 EUR to €570 EUR, with a median price of €397 EUR. There are currently 503 diamonds matching this specification available across retailers.

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

About 31% of these diamonds are available at multiple retailers, with an average price spread of 71%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct E VS1 Lab Grown Marquise

Quick answer

As of November 2026, there are 503 lab grown marquise diamonds with E color and VS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run €137 EUR to €570 EUR, with a median of €397 EUR. At least 51 retailers stock this exact specification, and 31% of the stones appear at more than one of them, with an average price spread of 71%. Half of all listings fall between €352 EUR and €726 EUR per carat. The same specification in natural form lists at a median of about €2,081 EUR per carat. Over the last 30 days the median price moved +5.9% and the number of listings moved -13.5%.

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

503

Lowest Price

€78 EUR

Highest Price

€1,264 EUR

Average Price

€379 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

30.9%

Price Spread

71.4%

30-Day Price Trend

+5.9%

30-Day Supply Change

-13.5%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$585/ct

10th Percentile

$252

Median

$585

90th Percentile

$1,031

Score Distribution

1.1K diamonds scored across 4 quality tiers

Excellent

170 (15.1%)

Very Good

105 (9.3%)

Good

308 (27.3%)

Average

544 (48.3%)

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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