How much does a 3.00 to 4.99ct F VS1 lab grown cushion diamond cost?

As of September 2026, 3.00 to 4.99ct F VS1 lab grown cushion diamonds typically cost $1,185 NZD to $7,627 NZD, with a median price of $2,326 NZD. There are currently 10,458 diamonds matching this specification available across retailers.

Where can I find the best price on a F VS1 cushion diamond?

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3.00 to 4.99ct F VS1 Lab Grown Cushion

Quick answer

As of September 2026, there are 10,458 lab grown cushion diamonds with F colour and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $1,185 NZD to $7,627 NZD, with a median of $2,326 NZD. At least 51 retailers stock this exact specification. Half of all listings fall between $511 NZD and $1,396 NZD per carat. The same specification in natural form lists at a median of about $32,970 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

10,458

Lowest Price

$170 NZD

Highest Price

$220,732 NZD

Average Price

$3,587 NZD

Market Intelligence

Retailers Selling

Price Spread

117.1%

Price Range

Price per carat distribution across retailers

$440/ct

10th Percentile

$241

Median

$440

90th Percentile

$1,311

Score Distribution

10.5K diamonds scored across 4 quality tiers

Excellent

1,600 (15.3%)

Very Good

3,636 (34.8%)

Good

2,625 (25.1%)

Average

2,597 (24.8%)

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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