Cushion|Lab Grown|IGI

4.11ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG696598501

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

Certificate IGI LG696598501

Diamond specifications and retailer prices

From £687 GBP

$920 USD

As of October 31, 2026

Save £2,605 GBP (79%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: £3,291 GBP at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 4.11ct lab-grown cushion diamond

This 4.11ct 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 LG696598501 or 696598501. Listed at 13 retailers as of October 30, 2026, with prices from £687 to £3,291, a £2,605 spread on the same certified stone. Brilliant Earth lists it at £3,291. 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

4.11

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.1°

Pavilion angle39.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG696598501

Dimensions9.23 × 9.18 × 6.18 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG696598501

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 31

Current: £3,291 GBP|Low: £425 GBP|High: £3,970 GBP|Avg: £1,447 GBP|-15.0%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

October 31, 2026

Retailer 11£498 GBP

Retailer 6£505 GBP

Retailer 13£687 GBP

Retailer 8£819 GBP

Retailer 14£871 GBP

Retailer 2£887 GBP

Retailer 5£907 GBP

Retailer 3£1,244 GBP

Retailer 7£1,729 GBP

Retailer 12£1,894 GBP

Retailer 4£1,917 GBP

Retailer 10£2,353 GBP

Retailer 9£2,732 GBP

Brilliant Earth£3,291 GBP

38 data points across 14 retailers

13 retailers£687 GBP to £3,291 GBP

Retailer 1

£498 GBP

Price last confirmed 14 days ago

Retailer 2

£687 GBP

$920 USD

View

Retailer 3

£819 GBP

€1,045 EUR

View

Retailer 4

£871 GBP

$1,167 USD

View

Retailer 5

£887 GBP

View

B+

Retailer 6

£907 GBP

$1,215 USD

View

Retailer 7

£1,244 GBP

$1,667 USD

View

B+

Retailer 8

£1,729 GBP

View

Retailer 9

£1,894 GBP

$2,538 USD

View

Retailer 10

£1,917 GBP

$2,568 USD

View

Price last confirmed 13 days ago

B+

Retailer 11

£2,353 GBP

View

Retailer 12

£2,732 GBP

$3,660 USD

View

Price last confirmed 12 days ago

Most Expensive

Brilliant Earth

13792766A · Oct 30

£3,291 GBP

$4,410 USD

View

12 more retailers have this diamond

Prices start from £687 GBPSave up to £2,605 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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