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

As of September 2026, 3.00 to 4.99ct G VVS1 lab grown cushion diamonds typically cost $1,149 NZD to $11,523 NZD, with a median price of $2,888 NZD. There are currently 179 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct G VVS1 Lab Grown Cushion

Quick answer

As of September 2026, there are 179 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 $1,149 NZD to $11,523 NZD, with a median of $2,888 NZD. At least 42 retailers stock this exact specification. Half of all listings fall between $676 NZD and $2,391 NZD per carat. The same specification in natural form lists at a median of about $32,497 NZD per carat.

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

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Cushion lab grown stones in the index: 466 USD per carat, -14.7% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

179

Lowest Price

$783 NZD

Highest Price

$19,300 NZD

Average Price

$4,993 NZD

Market Intelligence

Retailers Selling

Price Spread

145.5%

Price Range

Price per carat distribution across retailers

$707/ct

10th Percentile

$321

Median

$707

90th Percentile

$1,943

Score Distribution

179 diamonds scored across 4 quality tiers

Excellent

30 (16.8%)

Very Good

52 (29.1%)

Good

27 (15.1%)

Average

70 (39.1%)

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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