Cushion|Lab Grown|IGI

2.26ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG827605239

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG827605239

Diamond specifications and retailer prices

From £878 GBP

$1,177 USD

As of October 29, 2026

Save £3,734 GBP (81%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £4,612 GBP at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 2.26ct lab-grown cushion diamond

This 2.26ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG827605239 or 827605239. Listed at 17 retailers as of October 29, 2026, with prices from £878 to £4,612, a £3,734 spread on the same certified stone. Brilliant Earth lists it at £4,612. 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

2.26

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.8°

Pavilion angle43.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG827605239

Dimensions8.70 × 6.70 × 4.71 mm

L/W Ratio1.30

Culet sizeLarge

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 LG827605239

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 29

Current: £4,612 GBP|Low: £878 GBP|High: £4,612 GBP|Avg: £1,927 GBP|+20.0%

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

October 30, 2026

Retailer 9£878 GBP

Retailer 5£911 GBP

Retailer 13£1,041 GBP

Retailer 11£1,302 GBP

Retailer 6£1,318 GBP

Retailer 7£1,407 GBP

Retailer 3£1,703 GBP

Retailer 12£2,159 GBP

Retailer 8£2,348 GBP

Retailer 4£2,615 GBP

Retailer 2£2,635 GBP

Retailer 10£3,103 GBP

Brilliant Earth£4,612 GBP

33 data points across 13 retailers

17 retailers£878 GBP to £4,612 GBP

Cheapest Retailer

£878 GBP

$1,177 USD

Final sale: no returns

Retailer 2

£911 GBP

$1,220 USD

View

Price last confirmed 13 days ago

Retailer 3

£1,041 GBP

$1,395 USD

View

Retailer 4

£1,302 GBP

$1,745 USD

View

Retailer 5

£1,318 GBP

View

Retailer 6

£1,407 GBP

€1,795 EUR

View

Retailer 7

£1,583 GBP

$2,121 USD

View

Retailer 8

£1,703 GBP

$2,282 USD

View

Retailer 9

£2,159 GBP

A$4,450 AUD

View

Price last confirmed 9 days ago

B+

Retailer 10

£2,348 GBP

ZAR 50,829 ZAR

View

B+

Retailer 11

£2,514 GBP

View

Retailer 12

£2,615 GBP

A$5,390 AUD

View

Price last confirmed 22 days ago

B+

Retailer 13

£2,635 GBP

$3,531 USD

View

B+

Retailer 14

£2,918 GBP

$3,910 USD

View

B+

Retailer 15

£3,103 GBP

View

Retailer 16

£3,178 GBP

$4,258 USD

View

Most Expensive

Brilliant Earth

21277362A · Oct 30

£4,612 GBP

$6,180 USD

View

16 more retailers have this diamond

Prices start from £878 GBPSave up to £3,734 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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