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Emerald|Lab Grown|IGI

1.42ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG621408080

Shape and cutting style on the report: Emerald cut

Certificate IGI LG621408080

Diamond specifications and retailer prices

From £165 GBP
$221 USD
As of October 30, 2026
Save £657 GBP (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £822 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.42ct lab-grown emerald diamond

This 1.42ct 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 LG621408080 or 621408080. Listed at 16 retailers as of October 26, 2026, with prices from £165 to £822, a £657 spread on the same certified stone. MOH London lists it at £822. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621408080
Dimensions7.56 × 5.34 × 3.48 mm
L/W Ratio1.42
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
7.56 mm5.34 mm1.42 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621408080
Side View
Table 58.0%Crown 31.9°Girdle: MediumPavilion 41.6°Culet: LargeDepth 65.2%

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: £822 GBP|Low: £159 GBP|High: £831 GBP|Avg: £408 GBP|+0.1%
MOH London
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
October 30, 2026
Retailer 11£165 GBP
Retailer 13£185 GBP
Retailer 4£192 GBP
Retailer 3£205 GBP
Retailer 12£205 GBP
Retailer 10£284 GBP
Retailer 7£352 GBP
Retailer 2£381 GBP
Retailer 5£391 GBP
Retailer 8£501 GBP
Retailer 14£658 GBP
Retailer 9£661 GBP
Retailer 6£796 GBP
MOH London£822 GBP

43 data points across 14 retailers

16 retailers£165 GBP to £822 GBP

A
Cheapest Retailer
-
£165 GBP
$221 USD
A
Retailer 2
-
£185 GBP
$248 USD
View
Final sale: no returns
A
Retailer 3
-
£192 GBP
$257 USD
View
A
Retailer 4
-
£205 GBP
$275 USD
View
A
Retailer 5
-
£205 GBP
$275 USD
View
B+
Retailer 6
-
£284 GBP
$380 USD
View
A
Retailer 7
-
£352 GBP
ZAR 7,619 ZAR
View
A
Retailer 8
-
£381 GBP
View
A
Retailer 9
-
£391 GBP
$524 USD
View
A
Retailer 10
-
£501 GBP
A$1,032 AUD
View
B+
Retailer 11
-
£658 GBP
$882 USD
View
B+
Retailer 12
-
£661 GBP
$886 USD
View
B+
Retailer 13
-
£698 GBP
$935 USD
View
B+
Retailer 14
-
£772 GBP
$1,034 USD
View
B+
Retailer 15
-
£796 GBP
View
Most Expensive
B+
MOH London
LG621408080 · Oct 26
£822 GBP
View
15 more retailers have this diamond
Prices start from £165 GBPSave up to £657 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
1.42ct Emerald
£165 GBP