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

As of September 2026, 5.00ct+ E VS1 lab grown marquise diamonds typically cost $1,778 CAD to $13,361 CAD, with a median price of $3,238 CAD. There are currently 1,578 diamonds matching this specification available across retailers.

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

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5.00ct+ E VS1 Lab Grown Marquise

Quick answer

As of September 2026, there are 1,578 lab grown marquise diamonds with E color and VS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $1,778 CAD to $13,361 CAD, with a median of $3,238 CAD. At least 35 retailers stock this exact specification. Half of all listings fall between $465 CAD and $1,445 CAD per carat. The same specification in natural form lists at a median of about $58,123 CAD 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. Marquise lab grown stones in the index: 500 USD per carat, -14.7% 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

1,578

Lowest Price

$707 CAD

Highest Price

$1,388,100 CAD

Average Price

$8,116 CAD

Market Intelligence

Retailers Selling

Price Spread

110.8%

Price Range

Price per carat distribution across retailers

$638/ct

10th Percentile

$266

Median

$638

90th Percentile

$1,762

Score Distribution

1.6K diamonds scored across 4 quality tiers

Excellent

356 (22.6%)

Very Good

540 (34.2%)

Good

254 (16.1%)

Average

428 (27.1%)

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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 25%

E VS2VS2 inclusions are not visible without magnification

Save 47%

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