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Emerald|Lab Grown|IGI

0.39ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG539235868

Shape and cutting style on the report: Emerald cut

Certificate IGI LG539235868

Diamond specifications and retailer prices

From £77 GBP
$102 USD
As of October 27, 2026
Save £228 GBP (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £699 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.39ct lab-grown emerald diamond

This 0.39ct lab-grown emerald sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG539235868 or 539235868. Listed at 12 retailers as of October 27, 2026, with a 297% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.39
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle27.1°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539235868
Dimensions4.95 × 3.40 × 2.28 mm
L/W Ratio1.46
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
4.95 mm3.40 mm0.39 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG539235868
Side View
Table 62.5%Crown 27.1°Girdle: MED-STKPavilion 38.5°Culet: LNGDepth 67.1%

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 27
Current: £699 GBP|Low: £42 GBP|High: £704 GBP|Avg: £210 GBP|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 4£42 GBP
Retailer 6£77 GBP
Retailer 12£89 GBP
Retailer 8£101 GBP
Retailer 11£101 GBP
Retailer 2£184 GBP
Retailer 9£191 GBP
Retailer 7£218 GBP
Retailer 5£243 GBP
Retailer 3£264 GBP
Retailer 10£304 GBP
MOH London£699 GBP

44 data points across 12 retailers

12 retailers£77 GBP to £304 GBP

A
Cheapest Retailer
-
£77 GBP
$102 USD
A
Retailer 2
-
£89 GBP
$118 USD
View
A
Retailer 3
-
£101 GBP
$134 USD
View
A
Retailer 4
-
£101 GBP
$134 USD
View
B+
Retailer 5
-
£184 GBP
View
B+
Retailer 6
-
£191 GBP
$255 USD
View
B+
Retailer 7
-
£202 GBP
HK$2,100 HKD
View
B
Retailer 8
-
£218 GBP
$290 USD
View
B
Retailer 9
-
£243 GBP
View
B
Retailer 10
-
£264 GBP
$352 USD
View
B
Retailer 11
-
£304 GBP
$405 USD
View
Most Expensive
B
MOH London
LG539235868 · Oct 29
£699 GBP
View
Price under review
11 more retailers have this diamond
Prices start from £77 GBPSave up to £228 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
0.39ct Emerald
£77 GBP