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Emerald|Lab Grown|IGI

0.40ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG539229242

Shape and cutting style on the report: Emerald cut

Certificate IGI LG539229242

Diamond specifications and retailer prices

From £77 GBP
$104 USD
As of October 29, 2026
Save £722 GBP (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £800 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.4ct lab-grown emerald diamond

This 0.4ct lab-grown emerald sits in the sub-half-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG539229242 or 539229242. Listed at 12 retailers as of October 26, 2026, with prices from £77 to £800, a £722 spread on the same certified stone. MOH London lists it at £800. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.8°
Pavilion angle48.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539229242
Dimensions5.19 × 3.35 × 2.25 mm
L/W Ratio1.55
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.19 mm3.35 mm0.40 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539229242
Side View
Table 66.5%Crown 21.8°Girdle: MediumPavilion 48.3°Culet: LNGDepth 67.2%

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 29
Current: £800 GBP|Low: £74 GBP|High: £808 GBP|Avg: £258 GBP
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
November 1, 2026
Retailer 7£77 GBP
Retailer 12£89 GBP
Retailer 8£102 GBP
Retailer 11£102 GBP
Retailer 6£164 GBP
Retailer 2£174 GBP
Retailer 5£180 GBP
Retailer 9£193 GBP
Retailer 13£264 GBP
Retailer 4£296 GBP
Retailer 10£308 GBP
Retailer 3£500 GBP
MOH London£800 GBP

23 data points across 13 retailers

12 retailers£77 GBP to £800 GBP

A
Cheapest Retailer
-
£77 GBP
$104 USD
A
Retailer 2
-
£89 GBP
$120 USD
View
A
Retailer 3
-
£102 GBP
$137 USD
View
Retailer 4
-
£102 GBP
$137 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£164 GBP
$220 USD
View
B+
Retailer 6
-
£174 GBP
ZAR 3,767 ZAR
View
B+
Retailer 7
-
£193 GBP
$259 USD
View
B+
Retailer 8
-
£264 GBP
$354 USD
View
B
Retailer 9
-
£296 GBP
HK$3,100 HKD
View
B
Retailer 10
-
£308 GBP
$413 USD
View
B
Retailer 11
-
£500 GBP
View
Most Expensive
B
MOH London
LG539229242 · Oct 26
£800 GBP
View
11 more retailers have this diamond
Prices start from £77 GBPSave up to £722 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
0.40ct Emerald
£77 GBP