How much does a 1.00 to 1.49ct E VS2 lab grown cushion diamond cost?

As of September 2026, 1.00 to 1.49ct E VS2 lab grown cushion diamonds typically cost £200 GBP to £602 GBP, with a median price of £343 GBP. There are currently 2,796 diamonds matching this specification available across retailers.

Where can I find the best price on a E VS2 cushion diamond?

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1.00 to 1.49ct E VS2 Lab Grown Cushion

Quick answer

As of September 2026, there are 2,796 lab grown cushion diamonds with E colour and VS2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £200 GBP to £602 GBP, with a median of £343 GBP. At least 45 retailers stock this exact specification. Half of all listings fall between £249 GBP and £504 GBP per carat. The same specification in natural form lists at a median of about £2,925 GBP 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

2,796

Lowest Price

£83 GBP

Highest Price

£6,692 GBP

Average Price

£388 GBP

Market Intelligence

Retailers Selling

Price Spread

80.9%

Price Range

Price per carat distribution across retailers

$425/ct

10th Percentile

$286

Median

$425

90th Percentile

$838

Score Distribution

2.8K diamonds scored across 4 quality tiers

Excellent

390 (13.9%)

Very Good

526 (18.8%)

Good

630 (22.5%)

Average

1,250 (44.7%)

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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