How much does a 0.50 to 0.74ct E VVS2 lab grown cushion diamond cost?

As of October 2026, 0.50 to 0.74ct E VVS2 lab grown cushion diamonds typically cost £145 GBP to £514 GBP, with a median price of £294 GBP. There are currently 354 diamonds matching this specification available across retailers.

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

About 39% of these diamonds are available at multiple retailers, with an average price spread of 81%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct E VVS2 Lab Grown Cushion

Quick answer

As of October 2026, there are 354 lab grown cushion diamonds with E colour and VVS2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run £145 GBP to £514 GBP, with a median of £294 GBP. At least 42 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 81%. Half of all listings fall between £389 GBP and £793 GBP per carat. The same specification in natural form lists at a median of about £1,236 GBP per carat. Over the last 30 days the median price moved +1.7% and the number of listings moved +2.3%.

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

354

Lowest Price

£92 GBP

Highest Price

£1,478 GBP

Average Price

£315 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

38.9%

Price Spread

80.9%

30-Day Price Trend

+1.7%

30-Day Supply Change

+2.3%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$665/ct

10th Percentile

$396

Median

$665

90th Percentile

$1,589

Score Distribution

745 diamonds scored across 4 quality tiers

Excellent

234 (31.4%)

Very Good

126 (16.9%)

Good

179 (24.0%)

Average

206 (27.7%)

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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