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Emerald|Lab Grown|IGI

1.09ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG790656746

Shape and cutting style on the report: Emerald cut

Certificate IGI LG790656746

Diamond specifications and retailer prices

From £291 GBP
$390 USD
As of October 30, 2026
Save £1,433 GBP (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,724 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 LG790656746 or 790656746. Listed at 22 retailers as of October 29, 2026, with prices from £291 to £1,724, a £1,433 spread on the same certified stone. Brilliant Earth lists it at £1,724. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790656746
Dimensions7.11 × 4.86 × 3.17 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm4.86 mm1.09 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790656746
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 38.6°Culet: LargeDepth 65.2%

Caratlytics Score

How it works →
A
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: £1,724 GBP|Low: £291 GBP|High: £1,724 GBP|Avg: £744 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
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
October 30, 2026
Retailer 3£291 GBP
Retailer 15£325 GBP
Retailer 19£325 GBP
Retailer 5£360 GBP
Retailer 7£360 GBP
Retailer 18£401 GBP
Retailer 16£470 GBP
Retailer 8£485 GBP
Retailer 4£526 GBP
Retailer 13£578 GBP
Retailer 6£586 GBP
Retailer 14£620 GBP
Retailer 2£653 GBP
Retailer 20£865 GBP
Retailer 10£958 GBP
Retailer 12£1,159 GBP
Retailer 11£1,187 GBP
Retailer 9£1,342 GBP
Retailer 17£1,410 GBP
Brilliant Earth£1,724 GBP

36 data points across 20 retailers

22 retailers£291 GBP to £1,724 GBP

A
Cheapest Retailer
-
£291 GBP
$390 USD
A
Retailer 2
-
£325 GBP
$435 USD
View
Final sale: no returns
A
Retailer 3
-
£325 GBP
$436 USD
View
A
Retailer 4
-
£360 GBP
$483 USD
View
A
Retailer 5
-
£360 GBP
$483 USD
View
A
Retailer 6
-
£401 GBP
HK$4,200 HKD
View
B+
Retailer 7
-
£470 GBP
$630 USD
View
B+
Retailer 8
-
£485 GBP
$650 USD
View
B+
Retailer 9
-
£526 GBP
$705 USD
View
B+
Retailer 10
-
£578 GBP
€738 EUR
View
B+
Retailer 11
-
£586 GBP
$785 USD
View
B+
Retailer 12
-
£620 GBP
ZAR 13,412 ZAR
View
B+
Retailer 13
-
£653 GBP
View
B+
Retailer 14
-
£865 GBP
$1,159 USD
View
Retailer 15
-
£867 GBP
$1,162 USD
View
Price last confirmed 81 days ago
B+
Retailer 16
-
£958 GBP
SGD 1,735 SGD
View
Retailer 17
-
£1,008 GBP
$1,350 USD
View
Price last confirmed 44 days ago
B
Retailer 18
-
£1,159 GBP
$1,553 USD
View
B
Retailer 19
-
£1,187 GBP
$1,590 USD
View
B
Retailer 20
-
£1,342 GBP
$1,799 USD
View
B
Retailer 21
-
£1,410 GBP
View
Most Expensive
B
Brilliant Earth
20474432A · Oct 29
£1,724 GBP
$2,310 USD
View
21 more retailers have this diamond
Prices start from £291 GBPSave up to £1,433 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.

A
1.09ct Emerald
£291 GBP