Cushion|Lab Grown|IGI

4.01ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG825642736

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG825642736

Diamond specifications and retailer prices

From £453 GBP

As of October 30, 2026

Save £2,950 GBP (87%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £3,403 GBP at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 4.01ct lab-grown cushion diamond

This 4.01ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825642736 or 825642736. Listed at 19 retailers as of October 28, 2026, with prices from £453 to £3,403, a £2,950 spread on the same certified stone. Brilliant Earth lists it at £3,403. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.01

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.4°

Pavilion angle31.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG825642736

Dimensions8.85 × 9.05 × 5.45 mm

L/W Ratio1.02

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG825642736

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: £3,403 GBP|Low: £452 GBP|High: £3,500 GBP|Avg: £1,415 GBP

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 31, 2026

Retailer 5£453 GBP

Retailer 8£638 GBP

Retailer 11£725 GBP

Retailer 7£816 GBP

Retailer 6£846 GBP

Retailer 2£1,147 GBP

Retailer 4£1,179 GBP

Retailer 12£1,581 GBP

Retailer 10£1,728 GBP

Retailer 3£2,167 GBP

Retailer 9£2,362 GBP

Brilliant Earth£3,403 GBP

34 data points across 12 retailers

19 retailers£453 GBP to £3,403 GBP

Cheapest Retailer

£453 GBP

Retailer 2

£489 GBP

$655 USD

View

Final sale: no returns

Retailer 3

£541 GBP

$725 USD

View

Price last confirmed 14 days ago

Retailer 4

£638 GBP

$855 USD

View

B+

Retailer 5

£725 GBP

$972 USD

View

Retailer 6

£774 GBP

$1,037 USD

View

Retailer 7

£816 GBP

€1,041 EUR

View

Retailer 8

£846 GBP

View

Retailer 9

£1,147 GBP

$1,537 USD

View

Retailer 10

£1,179 GBP

$1,580 USD

View

B+

Retailer 11

£1,581 GBP

View

B+

Retailer 12

£1,710 GBP

SGD 3,096 SGD

View

B+

Retailer 13

£1,723 GBP

$2,309 USD

View

B+

Retailer 14

£1,728 GBP

$2,315 USD

View

B+

Retailer 15

£1,752 GBP

$2,348 USD

View

Retailer 16

£2,049 GBP

$2,745 USD

View

Price last confirmed 36 days ago

Retailer 17

£2,167 GBP

A$4,466 AUD

View

Price last confirmed 26 days ago

B+

Retailer 18

£2,362 GBP

View

Most Expensive

Brilliant Earth

21678539A · Oct 28

£3,403 GBP

$4,560 USD

View

18 more retailers have this diamond

Prices start from £453 GBPSave up to £2,950 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

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