How much does a 0.75 to 0.99ct E VS1 lab grown cushion diamond cost?

As of October 2026, 0.75 to 0.99ct E VS1 lab grown cushion diamonds typically cost $299 NZD to $1,512 NZD, with a median price of $864 NZD. There are currently 783 diamonds matching this specification available across retailers.

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

About 38% of these diamonds are available at multiple retailers, with an average price spread of 77%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct E VS1 Lab Grown Cushion

Quick answer

As of October 2026, there are 783 lab grown cushion diamonds with E colour and VS1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run $299 NZD to $1,512 NZD, with a median of $864 NZD. At least 51 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 77%. Half of all listings fall between $644 NZD and $1,347 NZD per carat. The same specification in natural form lists at a median of about $3,341 NZD per carat. Over the last 30 days the median price moved +0.2% and the number of listings moved +1.0%.

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

783

Lowest Price

$239 NZD

Highest Price

$3,365 NZD

Average Price

$888 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

37.8%

Price Spread

77.2%

30-Day Price Trend

+0.2%

30-Day Supply Change

+1.0%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$511/ct

10th Percentile

$280

Median

$511

90th Percentile

$1,083

Score Distribution

1.9K diamonds scored across 4 quality tiers

Excellent

565 (30.0%)

Very Good

238 (12.6%)

Good

418 (22.2%)

Average

664 (35.2%)

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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