How much does a 5.00ct+ G VVS1 lab grown cushion diamond cost?

As of October 2026, 5.00ct+ G VVS1 lab grown cushion diamonds typically cost $1,917 AUD to $30,050 AUD, with a median price of $14,966 AUD. There are currently 23 diamonds matching this specification available across retailers.

Where can I find the best price on a G VVS1 cushion diamond?

About 20% of these diamonds are available at multiple retailers, with an average price spread of 85%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ G VVS1 Lab Grown Cushion

Quick answer

As of October 2026, there are 23 lab grown cushion diamonds with G colour and VVS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $1,917 AUD to $30,050 AUD, with a median of $14,966 AUD. At least 23 retailers stock this exact specification, and 20% of the stones appear at more than one of them, with an average price spread of 85%. Half of all listings fall between $1,068 AUD and $2,202 AUD per carat. The same specification in natural form lists at a median of about $48,397 AUD per carat. Over the last 30 days the median price moved -8.3% and the number of listings moved +32.2%.

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

Lowest Price

$1,371 AUD

Highest Price

$33,130 AUD

Average Price

$14,843 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

19.6%

Price Spread

84.8%

30-Day Price Trend

-8.3%

30-Day Supply Change

+32.2%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$940/ct

10th Percentile

$532

Median

$940

90th Percentile

$1,969

Score Distribution

100 diamonds scored across 4 quality tiers

Excellent

14 (14.0%)

Very Good

7 (7.0%)

Good

13 (13.0%)

Average

66 (66.0%)

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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