How much does a 5.00ct+ D VVS1 lab grown cushion diamond cost?

As of October 2026, 5.00ct+ D VVS1 lab grown cushion diamonds typically cost £2,265 GBP to £10,053 GBP, with a median price of £4,682 GBP. There are currently 310 diamonds matching this specification available across retailers.

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

About 31% of these diamonds are available at multiple retailers, with an average price spread of 115%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ D VVS1 Lab Grown Cushion

Quick answer

As of October 2026, there are 310 lab grown cushion diamonds with D colour and VVS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run £2,265 GBP to £10,053 GBP, with a median of £4,682 GBP. At least 23 retailers stock this exact specification, and 31% of the stones appear at more than one of them, with an average price spread of 115%. Half of all listings fall between £573 GBP and £1,472 GBP per carat. The same specification in natural form lists at a median of about £29,051 GBP per carat. Over the last 30 days the median price moved -5.0% and the number of listings moved +32.2%.

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

310

Lowest Price

£1,097 GBP

Highest Price

£49,715 GBP

Average Price

£5,767 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

30.8%

Price Spread

115.2%

30-Day Price Trend

-5.0%

30-Day Supply Change

+32.2%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$1,046/ct

10th Percentile

$550

Median

$1,046

90th Percentile

$2,740

Score Distribution

732 diamonds scored across 4 quality tiers

Excellent

104 (14.2%)

Very Good

194 (26.5%)

Good

218 (29.8%)

Average

216 (29.5%)

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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