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 $1,196 NZD to $11,883 NZD, with a median price of $2,928 NZD. There are currently 178 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 178 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 $1,196 NZD to $11,883 NZD, with a median of $2,928 NZD. At least 42 retailers stock this exact specification. Half of all listings fall between $701 NZD and $2,450 NZD per carat. The same specification in natural form lists at a median of about $33,897 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

178

Lowest Price

$816 NZD

Highest Price

$20,096 NZD

Average Price

$5,143 NZD

Market Intelligence

Retailers Selling

Price Spread

143.9%

Price Range

Price per carat distribution across retailers

$700/ct

10th Percentile

$319

Median

$700

90th Percentile

$1,941

Score Distribution

178 diamonds scored across 4 quality tiers

Excellent

30 (16.9%)

Very Good

54 (30.3%)

Good

25 (14.0%)

Average

69 (38.8%)

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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