How much does a 3.00 to 4.99ct G VVS1 lab grown cushion diamond cost?

As of October 2026, 3.00 to 4.99ct G VVS1 lab grown cushion diamonds typically cost $1,109 AUD to $10,075 AUD, with a median price of $6,883 AUD. There are currently 75 diamonds matching this specification available across retailers.

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

About 41% of these diamonds are available at multiple retailers, with an average price spread of 89%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct G VVS1 Lab Grown Cushion

Quick answer

As of October 2026, there are 75 lab grown cushion diamonds with G colour and VVS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $1,109 AUD to $10,075 AUD, with a median of $6,883 AUD. At least 51 retailers stock this exact specification, and 41% of the stones appear at more than one of them, with an average price spread of 89%. Half of all listings fall between $609 AUD and $1,583 AUD per carat. The same specification in natural form lists at a median of about $28,174 AUD per carat. Over the last 30 days the median price moved +24.5% and the number of listings moved -6.9%.

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

$692 AUD

Highest Price

$14,102 AUD

Average Price

$5,981 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

41.0%

Price Spread

89.0%

30-Day Price Trend

+24.5%

30-Day Supply Change

-6.9%

Volatility (30d)

0.09

Price Range

Price per carat distribution across retailers

$770/ct

10th Percentile

$315

Median

$770

90th Percentile

$1,659

Score Distribution

275 diamonds scored across 4 quality tiers

Excellent

58 (21.1%)

Very Good

35 (12.7%)

Good

28 (10.2%)

Average

154 (56.0%)

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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