Emerald|Lab Grown|IGI

1.09ct E FL Emerald Lab Grown Diamond

EX • E/FL • IGI LG786643760

Shape and cutting style on the report: Emerald cut

Certificate IGI LG786643760

Diamond specifications and retailer prices

From £222 GBP
$297 USD
As of October 30, 2026
Save £899 GBP (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,121 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG786643760 or 786643760. Listed at 19 retailers as of October 30, 2026, with prices from £222 to £1,121, a £899 spread on the same certified stone. Reve Diamonds lists it at £1,121. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786643760
Dimensions6.84 × 4.86 × 3.34 mm
L/W Ratio1.41
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
Top View
6.84 mm4.86 mm1.09 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786643760
Side View
Table 59.0%Crown 28.7°Girdle: MED-STKPavilion 40.8°Culet: LargeDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £487 GBP|Low: £183 GBP|High: £1,155 GBP|Avg: £591 GBP|-0.9%
Retailer 1
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Retailer 18
Reve Diamonds
October 30, 2026
Retailer 16£222 GBP
Retailer 7£248 GBP
Retailer 17£257 GBP
Retailer 4£275 GBP
Retailer 8£275 GBP
Retailer 11£441 GBP
Retailer 2£449 GBP
Retailer 14£452 GBP
Retailer 18£455 GBP
Retailer 13£472 GBP
Retailer 1£487 GBP
Retailer 6£502 GBP
Retailer 15£728 GBP
Retailer 10£866 GBP
Retailer 9£882 GBP
Retailer 5£918 GBP
Retailer 3£980 GBP
Retailer 12£1,106 GBP
Reve Diamonds£1,121 GBP

37 data points across 19 retailers

19 retailers£222 GBP to £1,121 GBP

A
Cheapest Retailer
-
£222 GBP
$297 USD
A
Retailer 2
-
£248 GBP
$332 USD
View
Final sale: no returns
A
Retailer 3
-
£257 GBP
$344 USD
View
A
Retailer 4
-
£275 GBP
$368 USD
View
A
Retailer 5
-
£275 GBP
$368 USD
View
A
Retailer 6
-
£441 GBP
€563 EUR
View
A
Retailer 7
-
£449 GBP
$602 USD
View
B+
Retailer 8
-
£452 GBP
$605 USD
View
A
Retailer 9
-
£455 GBP
$610 USD
View
B+
Retailer 10
-
£472 GBP
ZAR 10,208 ZAR
View
B+
Retailer 11
-
£487 GBP
View
B+
Retailer 12
-
£502 GBP
$673 USD
View
B
Retailer 13
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£728 GBP
$976 USD
View
Retailer 14
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£866 GBP
$1,160 USD
View
Price last confirmed 30 days ago
B
Retailer 15
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£882 GBP
$1,182 USD
View
B
Retailer 16
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£918 GBP
$1,230 USD
View
B
Retailer 17
-
£980 GBP
$1,313 USD
View
B
Retailer 18
-
£1,106 GBP
View
Most Expensive
B
Reve Diamonds
DBA9B4610 · Oct 30
£1,121 GBP
$1,502 USD
View
18 more retailers have this diamond
Prices start from £222 GBPSave up to £899 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
£222 GBP