How much does a 0.75 to 0.99ct I VS2 lab grown cushion diamond cost?

As of October 2026, 0.75 to 0.99ct I VS2 lab grown cushion diamonds typically cost $438 AUD to $438 AUD, with a median price of $438 AUD. There are currently 1 diamonds matching this specification available across retailers.

Where can I find the best price on a I VS2 cushion diamond?

About 35% of these diamonds are available at multiple retailers, with an average price spread of 113%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct I VS2 Lab Grown Cushion

Quick answer

As of October 2026, there are 1 lab grown cushion diamonds with I colour and VS2 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run $438 AUD to $438 AUD, with a median of $438 AUD. At least 18 retailers stock this exact specification, and 35% of the stones appear at more than one of them, with an average price spread of 113%. Half of all listings fall between $584 AUD and $1,373 AUD per carat. The same specification in natural form lists at a median of about $2,537 AUD per carat. Over the last 30 days the median price moved +2.4% and the number of listings moved -4.5%.

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

0.94ct Cushion I VS2, IGI, grade B+, from $438 AUD

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

Lowest Price

$438 AUD

Highest Price

$1,680 AUD

Average Price

$438 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

34.8%

Price Spread

113.2%

30-Day Price Trend

+2.4%

30-Day Supply Change

-4.5%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$490/ct

10th Percentile

$352

Median

$490

90th Percentile

$1,315

Score Distribution

1 diamonds scored across 1 quality tiers

Very Good

1 (100.0%)

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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