Cushion|Lab Grown|IGI

1.14ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG662418369

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG662418369

Diamond specifications and retailer prices

From £229 GBP

$307 USD

As of October 30, 2026

Save £1,592 GBP (87%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: £1,821 GBP at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 1.14ct lab-grown cushion diamond

This 1.14ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG662418369 or 662418369. Listed at 24 retailers as of October 30, 2026, with prices from £229 to £1,821, a £1,592 spread on the same certified stone. Do Amore Diamonds lists it at £1,821. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.14

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.9°

Pavilion angle38.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG662418369

Dimensions6.87 × 5.60 × 3.77 mm

L/W Ratio1.23

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG662418369

Side View

Caratlytics Score

How it works →

A+

Exceptional

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: £439 GBP|Low: £229 GBP|High: £1,411 GBP|Avg: £656 GBP|+2.0%

Retailer 1

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October 31, 2026

Retailer 16£229 GBP

Retailer 5£254 GBP

Retailer 3£366 GBP

Retailer 4£377 GBP

Retailer 1£439 GBP

Retailer 14£482 GBP

Retailer 9£495 GBP

Retailer 2£567 GBP

Retailer 8£599 GBP

Retailer 13£685 GBP

Retailer 10£708 GBP

Retailer 6£807 GBP

Retailer 11£822 GBP

Retailer 7£823 GBP

Retailer 12£1,131 GBP

Retailer 15£1,373 GBP

37 data points across 16 retailers

24 retailers£229 GBP to £1,821 GBP

A+

Cheapest Retailer

£229 GBP

$307 USD

Final sale: no returns

Retailer 2

£254 GBP

$341 USD

View

Retailer 3

£366 GBP

$490 USD

View

Retailer 4

£377 GBP

$505 USD

View

Retailer 5

£417 GBP

$559 USD

View

Retailer 6

£439 GBP

€560 EUR

View

Retailer 7

£482 GBP

ZAR 10,442 ZAR

View

Retailer 8

£495 GBP

View

Retailer 9

£567 GBP

$760 USD

View

Retailer 10

£599 GBP

$803 USD

View

Retailer 11

£685 GBP

A$1,412 AUD

View

Retailer 12

£708 GBP

View

B+

Retailer 13

£807 GBP

$1,081 USD

View

B+

Retailer 14

£822 GBP

A$1,694 AUD

View

B+

Retailer 15

£823 GBP

CA$1,532 CAD

View

B+

Retailer 16

£972 GBP

$1,302 USD

View

B+

Retailer 17

£1,025 GBP

$1,373 USD

View

B+

Retailer 18

£1,025 GBP

$1,373 USD

View

B+

Retailer 19

£1,067 GBP

$1,429 USD

View

B+

Retailer 20

£1,131 GBP

View

B+

Retailer 21

£1,373 GBP

$1,840 USD

View

Retailer 22

£1,578 GBP

$2,115 USD

View

Retailer 23

£1,634 GBP

$2,190 USD

View

Most Expensive

Do Amore Diamonds

27-17D8C17A0 · Oct 31

£1,821 GBP

$2,440 USD

View

23 more retailers have this diamond

Prices start from £229 GBPSave up to £1,592 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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