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Emerald|Lab Grown|IGI

0.40ct J VVS2 Emerald Lab Grown Diamond

ID • J/VVS2 • IGI LG839635800

Shape and cutting style on the report: Emerald cut

Certificate IGI LG839635800

Diamond specifications and retailer prices

From £89 GBP
$119 USD
As of October 30, 2026
Save £743 GBP (89%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £833 GBP at MOH London · As of October 29, 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 J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839635800 or 839635800. Listed at 7 retailers as of October 29, 2026, with prices from £89 to £833, a £743 spread on the same certified stone. MOH London lists it at £833. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
J
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30°
Pavilion angle48.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839635800
Dimensions4.92 × 3.50 × 2.51 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.92 mm3.50 mm0.40 ctJ / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG839635800
Side View
Table 72.0%Crown 30°Girdle: ThickPavilion 48.6°Culet: LargeDepth 71.7%

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: £833 GBP|Low: £89 GBP|High: £833 GBP|Avg: £231 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5£89 GBP
Retailer 7£135 GBP
Retailer 4£172 GBP
Retailer 3£179 GBP
Retailer 2£186 GBP
Retailer 6£363 GBP
MOH London£833 GBP

4 data points across 7 retailers

7 retailers£89 GBP to £833 GBP

A
Cheapest Retailer
-
£89 GBP
$119 USD
Final sale: no returns
A
Retailer 2
-
£135 GBP
$180 USD
View
A
Retailer 3
-
£172 GBP
$229 USD
View
A
Retailer 4
-
£179 GBP
ZAR 3,856 ZAR
View
A
Retailer 5
-
£186 GBP
€236 EUR
View
B
Retailer 6
-
£363 GBP
$483 USD
View
Most Expensive
C
MOH London
LG839635800 · Oct 29
£833 GBP
View
6 more retailers have this diamond
Prices start from £89 GBPSave up to £743 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
£89 GBP