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

As of October 2026, 5.00ct+ H VS1 lab grown cushion diamonds typically cost $1,540 NZD to $22,267 NZD, with a median price of $7,598 NZD. There are currently 200 diamonds matching this specification available across retailers.

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

About 36% of these diamonds are available at multiple retailers, with an average price spread of 124%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ H VS1 Lab Grown Cushion

Quick answer

As of October 2026, there are 200 lab grown cushion diamonds with H colour and VS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $1,540 NZD to $22,267 NZD, with a median of $7,598 NZD. At least 28 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 124%. Half of all listings fall between $634 NZD and $1,977 NZD per carat. The same specification in natural form lists at a median of about $33,569 NZD per carat. Over the last 30 days the median price moved -0.4% and the number of listings moved +24.3%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Cushion lab grown stones in the index: 516 USD per carat, +6.9% month on month. See the full index release

Figures come from current listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: October 2026

Available

200

Lowest Price

$1,066 NZD

Highest Price

$264,419 NZD

Average Price

$11,158 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

35.7%

Price Spread

124.2%

30-Day Price Trend

-0.4%

30-Day Supply Change

+24.3%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$610/ct

10th Percentile

$259

Median

$610

90th Percentile

$1,485

Score Distribution

480 diamonds scored across 4 quality tiers

Excellent

132 (27.5%)

Very Good

83 (17.3%)

Good

53 (11.0%)

Average

212 (44.2%)

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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