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

As of November 2026, 3.00 to 4.99ct G VVS1 lab grown cushion diamonds typically cost $1,304 NZD to $12,619 NZD, with a median price of $8,725 NZD. There are currently 56 diamonds matching this specification available across retailers.

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

About 40% of these diamonds are available at multiple retailers, with an average price spread of 91%. 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 November 2026, there are 56 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 $1,304 NZD to $12,619 NZD, with a median of $8,725 NZD. At least 51 retailers stock this exact specification, and 40% of the stones appear at more than one of them, with an average price spread of 91%. Half of all listings fall between $755 NZD and $1,978 NZD per carat. The same specification in natural form lists at a median of about $35,324 NZD per carat. Over the last 30 days the median price moved +24.8% and the number of listings moved -9.2%.

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: November 2026

Available

Lowest Price

$864 NZD

Highest Price

$17,598 NZD

Average Price

$7,554 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

40.3%

Price Spread

90.5%

30-Day Price Trend

+24.8%

30-Day Supply Change

-9.2%

Volatility (30d)

0.08

Price Range

Price per carat distribution across retailers

$762/ct

10th Percentile

$313

Median

$762

90th Percentile

$1,640

Score Distribution

226 diamonds scored across 4 quality tiers

Excellent

45 (19.9%)

Very Good

16 (7.1%)

Good

26 (11.5%)

Average

139 (61.5%)

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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