How much does a 3.00 to 4.99ct D VVS2 lab grown cushion diamond cost?

As of October 2026, 3.00 to 4.99ct D VVS2 lab grown cushion diamonds typically cost £577 GBP to £3,927 GBP, with a median price of £1,328 GBP. There are currently 4,267 diamonds matching this specification available across retailers.

Where can I find the best price on a D VVS2 cushion diamond?

About 44% of these diamonds are available at multiple retailers, with an average price spread of 96%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct D VVS2 Lab Grown Cushion

Quick answer

As of October 2026, there are 4,267 lab grown cushion diamonds with D colour and VVS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £577 GBP to £3,927 GBP, with a median of £1,328 GBP. At least 62 retailers stock this exact specification, and 44% of the stones appear at more than one of them, with an average price spread of 96%. Half of all listings fall between £274 GBP and £754 GBP per carat. The same specification in natural form lists at a median of about £15,760 GBP per carat. Over the last 30 days the median price moved +9.4% and the number of listings moved -2.9%.

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

4,267

Lowest Price

£129 GBP

Highest Price

£14,101 GBP

Average Price

£1,848 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

44.0%

Price Spread

95.6%

30-Day Price Trend

+9.4%

30-Day Supply Change

-2.9%

Volatility (30d)

0.05

Price Range

Price per carat distribution across retailers

$667/ct

10th Percentile

$264

Median

$667

90th Percentile

$1,464

Score Distribution

8.9K diamonds scored across 5 quality tiers

Exceptional

2 (0.0%)

Excellent

3,093 (34.6%)

Very Good

1,734 (19.4%)

Good

2,142 (23.9%)

Average

1,973 (22.1%)

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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