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Emerald|Lab Grown|IGI

1.40ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG841654687

Shape and cutting style on the report: Emerald cut

Certificate IGI LG841654687

Diamond specifications and retailer prices

From £174 GBP
$233 USD
As of October 30, 2026
Save £695 GBP (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £869 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.4ct lab-grown emerald diamond

This 1.4ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG841654687 or 841654687. Listed at 18 retailers as of October 29, 2026, with prices from £174 to £869, a £695 spread on the same certified stone. MOH London lists it at £869. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841654687
Dimensions7.72 × 5.25 × 3.53 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.72 mm5.25 mm1.40 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841654687
Side View
Table 61.0%Crown 34.9°Girdle: MediumPavilion 40.3°Culet: LargeDepth 67.2%

Caratlytics Score

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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: £869 GBP|Low: £174 GBP|High: £869 GBP|Avg: £467 GBP
MOH London
Retailer 2
Retailer 3
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 31, 2026
Retailer 14£174 GBP
Retailer 18£195 GBP
Retailer 9£203 GBP
Retailer 3£216 GBP
Retailer 8£216 GBP
Retailer 12£291 GBP
Retailer 7£348 GBP
Retailer 10£366 GBP
Retailer 13£407 GBP
Retailer 11£456 GBP
Retailer 6£528 GBP
Retailer 4£693 GBP
Retailer 2£696 GBP
Retailer 5£732 GBP
Retailer 17£748 GBP
Retailer 15£755 GBP
Retailer 16£838 GBP
MOH London£869 GBP

20 data points across 18 retailers

18 retailers£174 GBP to £869 GBP

A
Cheapest Retailer
-
£174 GBP
$233 USD
A
Retailer 2
-
£195 GBP
$261 USD
View
Final sale: no returns
A
Retailer 3
-
£203 GBP
$272 USD
View
A
Retailer 4
-
£216 GBP
$289 USD
View
A
Retailer 5
-
£216 GBP
$290 USD
View
B+
Retailer 6
-
£291 GBP
$390 USD
View
A
Retailer 7
-
£348 GBP
€444 EUR
View
Retailer 8
-
£366 GBP
ZAR 7,930 ZAR
View
Price last confirmed 7 days ago
A
Retailer 9
-
£407 GBP
View
A
Retailer 10
-
£456 GBP
$611 USD
View
A
Retailer 11
-
£528 GBP
A$1,089 AUD
View
B+
Retailer 12
-
£693 GBP
$929 USD
View
B+
Retailer 13
-
£696 GBP
$932 USD
View
B+
Retailer 14
-
£732 GBP
$981 USD
View
B+
Retailer 15
-
£748 GBP
$1,002 USD
View
B+
Retailer 16
-
£755 GBP
$1,011 USD
View
B+
Retailer 17
-
£838 GBP
A$1,727 AUD
View
Most Expensive
B+
MOH London
LG841654687 · Oct 29
£869 GBP
View
17 more retailers have this diamond
Prices start from £174 GBPSave up to £695 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
1.40ct Emerald
£174 GBP