How much does a 1.00 to 1.49ct E VVS1 lab grown marquise diamond cost?

As of September 2026, 1.00 to 1.49ct E VVS1 lab grown marquise diamonds typically cost £141 GBP to £922 GBP, with a median price of £353 GBP. There are currently 4,834 diamonds matching this specification available across retailers.

Where can I find the best price on a E VVS1 marquise diamond?

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1.00 to 1.49ct E VVS1 Lab Grown Marquise

Quick answer

As of September 2026, there are 4,834 lab grown marquise diamonds with E colour and VVS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £141 GBP to £922 GBP, with a median of £353 GBP. At least 49 retailers stock this exact specification. Half of all listings fall between £291 GBP and £611 GBP per carat. The same specification in natural form lists at a median of about £6,407 GBP 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

4,834

Lowest Price

£72 GBP

Highest Price

£5,527 GBP

Average Price

£477 GBP

Market Intelligence

Retailers Selling

Price Spread

85.1%

Price Range

Price per carat distribution across retailers

$508/ct

10th Percentile

$314

Median

$508

90th Percentile

$1,177

Score Distribution

4.8K diamonds scored across 5 quality tiers

Exceptional

1 (0.0%)

Excellent

1,345 (27.8%)

Very Good

965 (20.0%)

Good

840 (17.4%)

Average

1,683 (34.8%)

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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