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Emerald|Lab Grown|IGI

0.42ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG779657226

Shape and cutting style on the report: Emerald cut

Certificate IGI LG779657226

Diamond specifications and retailer prices

From £68 GBP
$91 USD
As of October 29, 2026
Save £558 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £626 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.42ct lab-grown emerald diamond

This 0.42ct lab-grown emerald sits in the sub-half-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG779657226 or 779657226. Listed at 17 retailers as of October 29, 2026, with prices from £68 to £626, a £558 spread on the same certified stone. MOH London lists it at £626. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779657226
Dimensions4.99 × 3.56 × 2.46 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.99 mm3.56 mm0.42 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779657226
Side View
Table 62.0%Crown 36.1°Girdle: Slightly ThickPavilion 40°Culet: LNGDepth 69.1%

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 29
Current: £626 GBP|Low: £66 GBP|High: £629 GBP|Avg: £220 GBP|+0.5%
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
Retailer 15
October 30, 2026
Retailer 13£68 GBP
Retailer 5£79 GBP
Retailer 4£90 GBP
Retailer 15£90 GBP
Retailer 14£119 GBP
Retailer 11£153 GBP
Retailer 8£158 GBP
Retailer 9£161 GBP
Retailer 2£164 GBP
Retailer 10£204 GBP
Retailer 12£220 GBP
Retailer 3£272 GBP
Retailer 6£311 GBP
Retailer 7£444 GBP
MOH London£626 GBP

45 data points across 15 retailers

17 retailers£68 GBP to £626 GBP

A
Cheapest Retailer
-
£68 GBP
$91 USD
A
Retailer 2
-
£79 GBP
$106 USD
View
A
Retailer 3
-
£90 GBP
$121 USD
View
A
Retailer 4
-
£90 GBP
$121 USD
View
A
Retailer 5
-
£119 GBP
$160 USD
View
A
Retailer 6
-
£153 GBP
ZAR 3,309 ZAR
View
A
Retailer 7
-
£158 GBP
View
A
Retailer 8
-
£161 GBP
€206 EUR
View
A
Retailer 9
-
£164 GBP
$220 USD
View
B+
Retailer 10
-
£204 GBP
View
B+
Retailer 11
-
£220 GBP
A$454 AUD
View
B
Retailer 12
-
£242 GBP
SGD 438 SGD
View
B+
Retailer 13
-
£272 GBP
$365 USD
View
B
Retailer 14
-
£311 GBP
$417 USD
View
B
Retailer 15
-
£316 GBP
$424 USD
View
B
Retailer 16
-
£444 GBP
View
Most Expensive
B
MOH London
LG779657226 · Oct 29
£626 GBP
View
16 more retailers have this diamond
Prices start from £68 GBPSave up to £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.

A
0.42ct Emerald
£68 GBP