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

As of July 2026, 5.00ct+ H SI2 lab grown marquise diamonds typically cost $1,058 NZD to $1,793 NZD, with a median price of $1,677 NZD. There are currently 3 diamonds matching this specification available across retailers.

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

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

5.00ct+ H SI2 Lab Grown Marquise

Last updated: July 2026

Available

Lowest Price

$903 NZD

Highest Price

$3,232 NZD

Average Price

$1,467 NZD

Score Distribution

3 diamonds scored across 3 quality tiers

Very Good

1 (33.3%)

Good

1 (33.3%)

Average

1 (33.3%)

Find Your Diamond

Search 3 H 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