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

As of October 2026, 5.00ct+ E VS1 lab grown marquise diamonds typically cost $1,007 USD to $7,714 USD, with a median price of $1,661 USD. There are currently 1,352 diamonds matching this specification available across retailers.

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

About 47% of these diamonds are available at multiple retailers, with an average price spread of 123%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ E VS1 Lab Grown Marquise

Quick answer

As of October 2026, there are 1,352 lab grown marquise diamonds with E color and VS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $1,007 USD to $7,714 USD, with a median of $1,661 USD. At least 43 retailers stock this exact specification, and 47% of the stones appear at more than one of them, with an average price spread of 123%. Half of all listings fall between $266 USD and $742 USD per carat. Over the last 30 days the median price moved -27.5% and the number of listings moved +58.2%.

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: October 2026

Available

1,352

Lowest Price

$485 USD

Highest Price

$69,590 USD

Average Price

$3,167 USD

Market Intelligence

Retailers Selling

Cross Retailer %

47.4%

Price Spread

122.8%

30-Day Price Trend

-27.5%

30-Day Supply Change

+58.2%

Volatility (30d)

0.11

Price Range

Price per carat distribution across retailers

$388/ct

10th Percentile

$205

Median

$388

90th Percentile

$1,255

Score Distribution

2.5K diamonds scored across 4 quality tiers

Excellent

1,189 (48.5%)

Very Good

396 (16.2%)

Good

401 (16.4%)

Average

464 (18.9%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

F VS1F colour is visually identical to E to the naked eye

Save 7%

E VS2VS2 inclusions are not visible without magnification

Save 11%

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