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 $243 SGD to $1,280 SGD, with a median price of $550 SGD. There are currently 20,737 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 20,737 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 $243 SGD to $1,280 SGD, with a median of $550 SGD. At least 47 retailers stock this exact specification. Half of all listings fall between $461 SGD and $950 SGD per carat. The same specification in natural form lists at a median of about $11,118 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

20,737

Lowest Price

$167 SGD

Highest Price

$46,917 SGD

Average Price

$665 SGD

Market Intelligence

Retailers Selling

Price Spread

85.5%

Price Range

Price per carat distribution across retailers

$429/ct

10th Percentile

$268

Median

$429

90th Percentile

$939

Score Distribution

20.7K diamonds scored across 4 quality tiers

Excellent

5,472 (26.4%)

Very Good

5,114 (24.7%)

Good

4,656 (22.5%)

Average

5,495 (26.5%)

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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