How much does a 5.00ct+ E SI2 lab grown marquise diamond cost?

As of April 2026, 5.00ct+ E SI2 lab grown marquise diamonds are available from $55 USD to $4,264 USD, with an average price of $670 USD. There are currently 80 diamonds matching this specification available across retailers.

Where can I find the best price on a E SI2 marquise diamond?

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

5.00ct+ E SI2 Lab Grown Marquise

As of April 2026, there are 80 lab grown marquise diamonds with E color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $55 USD to $4,264 USD, with an average of $670 USD.

Last updated: April 2026

Available

Lowest Price

$55 USD

Highest Price

$4,264 USD

Average Price

$670 USD

Score Distribution

80 diamonds scored across 4 quality tiers

Excellent

8 (10.0%)

Very Good

20 (25.0%)

Good

27 (33.8%)

Average

25 (31.3%)

Find Your Diamond

Search 80 E SI2 marquise diamonds and compare prices.

Search Diamonds

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