How much does a 5.00ct+ H VS1 lab grown cushion diamond cost?

As of September 2026, 5.00ct+ H VS1 lab grown cushion diamonds typically cost $1,545 AUD to $13,482 AUD, with a median price of $3,037 AUD. There are currently 386 diamonds matching this specification available across retailers.

Where can I find the best price on a H VS1 cushion diamond?

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

5.00ct+ H VS1 Lab Grown Cushion

Quick answer

As of September 2026, there are 386 lab grown cushion diamonds with H colour and VS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $1,545 AUD to $13,482 AUD, with a median of $3,037 AUD. At least 16 retailers stock this exact specification. Half of all listings fall between $576 AUD and $1,301 AUD per carat. The same specification in natural form lists at a median of about $26,082 AUD 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. Cushion lab grown stones in the index: 466 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

386

Lowest Price

$796 AUD

Highest Price

$323,429 AUD

Average Price

$8,305 AUD

Market Intelligence

Retailers Selling

Price Spread

87.8%

Price Range

Price per carat distribution across retailers

$588/ct

10th Percentile

$336

Median

$588

90th Percentile

$1,131

Score Distribution

386 diamonds scored across 4 quality tiers

Excellent

71 (18.4%)

Very Good

134 (34.7%)

Good

68 (17.6%)

Average

113 (29.3%)

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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