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Emerald|Lab Grown|IGI

0.40ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG544252271

Shape and cutting style on the report: Emerald cut

Certificate IGI LG544252271

Diamond specifications and retailer prices

From £78 GBP
$104 USD
As of October 29, 2026
Save £727 GBP (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £805 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG544252271 or 544252271. Listed at 13 retailers as of October 29, 2026, with prices from £78 to £805, a £727 spread on the same certified stone. MOH London lists it at £805. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544252271
Dimensions4.88 × 3.56 × 2.46 mm
L/W Ratio1.37
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
4.88 mm3.56 mm0.40 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG544252271
Side View
Table 65.0%Crown 31.2°Girdle: MED-STKPavilion 39.1°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: £805 GBP|Low: £74 GBP|High: £810 GBP|Avg: £266 GBP|+0.4%
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
November 1, 2026
Retailer 9£78 GBP
Retailer 14£90 GBP
Retailer 10£102 GBP
Retailer 13£102 GBP
Retailer 7£164 GBP
Retailer 2£174 GBP
Retailer 5£182 GBP
Retailer 11£193 GBP
Retailer 8£246 GBP
Retailer 3£265 GBP
Retailer 12£308 GBP
Retailer 6£403 GBP
Retailer 4£500 GBP
MOH London£805 GBP

26 data points across 14 retailers

13 retailers£78 GBP to £805 GBP

A
Cheapest Retailer
-
£78 GBP
$104 USD
A
Retailer 2
-
£90 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
A
Retailer 5
-
£164 GBP
$220 USD
View
B+
Retailer 6
-
£174 GBP
ZAR 3,769 ZAR
View
B+
Retailer 7
-
£182 GBP
HK$1,900 HKD
View
B+
Retailer 8
-
£193 GBP
$259 USD
View
B+
Retailer 9
-
£246 GBP
View
B+
Retailer 10
-
£265 GBP
$355 USD
View
B
Retailer 11
-
£308 GBP
$413 USD
View
B
Retailer 12
-
£500 GBP
View
Most Expensive
B
MOH London
LG544252271 · Oct 29
£805 GBP
View
12 more retailers have this diamond
Prices start from £78 GBPSave up to £727 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
£78 GBP