How much does a 5.00ct+ D SI2 lab grown cushion diamond cost?

As of April 2026, 5.00ct+ D SI2 lab grown cushion diamonds are available from $144 USD to $4,190 USD, with an average price of $1,130 USD. There are currently 117 diamonds matching this specification available across retailers.

Where can I find the best price on a D SI2 cushion diamond?

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

5.00ct+ D SI2 Lab Grown Cushion

As of April 2026, there are 117 lab grown cushion diamonds with D color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $144 USD to $4,190 USD, with an average of $1,130 USD.

Last updated: April 2026

Available

117

Lowest Price

$144 USD

Highest Price

$4,190 USD

Average Price

$1,130 USD

Score Distribution

117 diamonds scored across 4 quality tiers

Excellent

17 (14.5%)

Very Good

43 (36.8%)

Good

19 (16.2%)

Average

38 (32.5%)

Find Your Diamond

Search 117 D SI2 cushion 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