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

As of October 2026, 3.00 to 4.99ct E VVS1 lab grown cushion diamonds typically cost £722 GBP to £4,919 GBP, with a median price of £1,575 GBP. There are currently 1,250 diamonds matching this specification available across retailers.

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

About 39% 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 E VVS1 Lab Grown Cushion

Quick answer

As of October 2026, there are 1,250 lab grown cushion diamonds with E colour and VVS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £722 GBP to £4,919 GBP, with a median of £1,575 GBP. At least 55 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 91%. Half of all listings fall between £381 GBP and £981 GBP per carat. The same specification in natural form lists at a median of about £16,026 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

1,250

Lowest Price

£467 GBP

Highest Price

£12,969 GBP

Average Price

£2,258 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

38.9%

Price Spread

91.0%

30-Day Price Trend

+9.4%

30-Day Supply Change

-2.9%

Volatility (30d)

0.05

Price Range

Price per carat distribution across retailers

$879/ct

10th Percentile

$360

Median

$879

90th Percentile

$1,861

Score Distribution

3.1K diamonds scored across 4 quality tiers

Excellent

984 (31.8%)

Very Good

649 (21.0%)

Good

670 (21.6%)

Average

794 (25.6%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

F VVS1F colour is visually identical to E to the naked eye

Save 12%

E VVS2VVS2 inclusions are not visible without magnification

Save 24%

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