Emerald|Lab Grown|IGI

1.09ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG825666957

Shape and cutting style on the report: Emerald cut

Certificate IGI LG825666957

Diamond specifications and retailer prices

From £169 GBP

$225 USD

As of October 30, 2026

Save £1,558 GBP (90%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £1,727 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.09ct lab-grown emerald diamond

This 1.09ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825666957 or 825666957. Listed at 18 retailers as of October 29, 2026, with prices from £169 to £1,727, a £1,558 spread on the same certified stone. Brilliant Earth lists it at £1,727. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.9°

Pavilion angle39.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG825666957

Dimensions6.96 × 4.76 × 3.25 mm

L/W Ratio1.46

Culet sizeLarge

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG825666957

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: £1,727 GBP|Low: £169 GBP|High: £1,727 GBP|Avg: £560 GBP

Brilliant Earth

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October 30, 2026

Retailer 7£169 GBP

Retailer 4£190 GBP

Retailer 3£197 GBP

Retailer 16£210 GBP

Retailer 17£210 GBP

Retailer 12£352 GBP

Retailer 8£357 GBP

Retailer 14£361 GBP

Retailer 2£392 GBP

Retailer 11£398 GBP

Retailer 19£487 GBP

Retailer 9£567 GBP

Retailer 18£675 GBP

Retailer 15£677 GBP

Retailer 6£714 GBP

Retailer 5£725 GBP

Retailer 13£846 GBP

Retailer 10£856 GBP

Brilliant Earth£1,727 GBP

40 data points across 19 retailers

18 retailers£169 GBP to £1,727 GBP

Cheapest Retailer

£169 GBP

$225 USD

Retailer 2

£190 GBP

$253 USD

View

Final sale: no returns

Retailer 3

£197 GBP

$262 USD

View

Retailer 4

£210 GBP

$280 USD

View

Retailer 5

£210 GBP

$280 USD

View

Retailer 6

£352 GBP

€446 EUR

View

Retailer 7

£357 GBP

$475 USD

View

Retailer 8

£361 GBP

ZAR 7,760 ZAR

View

Retailer 9

£392 GBP

View

B+

Retailer 10

£487 GBP

$649 USD

View

B+

Retailer 11

£567 GBP

SGD 1,021 SGD

View

B+

Retailer 12

£675 GBP

$899 USD

View

B+

Retailer 13

£677 GBP

$902 USD

View

B+

Retailer 14

£714 GBP

$951 USD

View

B+

Retailer 15

£725 GBP

$965 USD

View

B+

Retailer 16

£846 GBP

View

B+

Retailer 17

£856 GBP

$1,140 USD

View

Most Expensive

Brilliant Earth

21434318A · Oct 29

£1,727 GBP

$2,300 USD

View

17 more retailers have this diamond

Prices start from £169 GBPSave up to £1,558 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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