How much does a 1.00 to 1.49ct E VS1 lab grown marquise diamond cost?

As of September 2026, 1.00 to 1.49ct E VS1 lab grown marquise diamonds typically cost $232 SGD to $1,222 SGD, with a median price of $525 SGD. There are currently 20,781 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

1.00 to 1.49ct E VS1 Lab Grown Marquise

Quick answer

As of September 2026, there are 20,781 lab grown marquise diamonds with E colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $232 SGD to $1,222 SGD, with a median of $525 SGD. At least 47 retailers stock this exact specification. Half of all listings fall between $440 SGD and $910 SGD per carat. The same specification in natural form lists at a median of about $10,609 SGD 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

20,781

Lowest Price

$65 SGD

Highest Price

$44,777 SGD

Average Price

$636 SGD

Market Intelligence

Retailers Selling

Price Spread

86.2%

Price Range

Price per carat distribution across retailers

$429/ct

10th Percentile

$269

Median

$429

90th Percentile

$933

Score Distribution

20.8K diamonds scored across 4 quality tiers

Excellent

5,484 (26.4%)

Very Good

5,213 (25.1%)

Good

4,565 (22.0%)

Average

5,519 (26.6%)

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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