Asscher|Lab Grown|IGI

0.40ct E VS1 Asscher Lab Grown Diamond

ID • E/VS1 • IGI LG749541944

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG749541944

Diamond specifications and retailer prices

From £66 GBP
$88 USD
As of October 30, 2026
Save £412 GBP (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £666 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 0.4ct lab-grown asscher diamond

This 0.4ct lab-grown asscher sits in the sub-half-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749541944 or 749541944. Listed at 18 retailers as of October 30, 2026, with a 627% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.1°
Pavilion angle46.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749541944
Dimensions4.04 × 3.97 × 2.74 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.04 mm3.97 mm0.40 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG749541944
Side View
Table 70.0%Crown 40.1°Girdle: MediumPavilion 46.5°Culet: NoneDepth 69.0%

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 30
Current: £666 GBP|Low: £63 GBP|High: £671 GBP|Avg: £198 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
October 31, 2026
Retailer 13£66 GBP
Retailer 11£76 GBP
Retailer 10£87 GBP
Retailer 12£87 GBP
Retailer 9£108 GBP
Retailer 4£123 GBP
Retailer 8£163 GBP
Retailer 6£167 GBP
Retailer 2£173 GBP
Retailer 7£232 GBP
Retailer 5£252 GBP
Retailer 3£290 GBP
MOH London£666 GBP

43 data points across 13 retailers

18 retailers£66 GBP to £478 GBP

A
Cheapest Retailer
-
£66 GBP
$88 USD
A
Retailer 2
-
£76 GBP
$102 USD
View
A
Retailer 3
-
£87 GBP
$117 USD
View
A
Retailer 4
-
£87 GBP
$117 USD
View
A
Retailer 5
-
£108 GBP
$145 USD
View
A
Retailer 6
-
£123 GBP
$165 USD
View
B+
Retailer 7
-
£162 GBP
HK$1,700 HKD
View
B+
Retailer 8
-
£163 GBP
ZAR 3,527 ZAR
View
B+
Retailer 9
-
£167 GBP
€213 EUR
View
B+
Retailer 10
-
£173 GBP
View
Retailer 11
-
£231 GBP
$310 USD
View
Price last confirmed 34 days ago
B+
Retailer 12
-
£232 GBP
View
B
Retailer 13
-
£252 GBP
$338 USD
View
B
Retailer 14
-
£290 GBP
$389 USD
View
B
Retailer 15
-
£383 GBP
SGD 694 SGD
View
B
Retailer 16
-
£422 GBP
$565 USD
View
B
Retailer 17
-
£478 GBP
View
Most Expensive
MOH London
LG749541944 · Oct 21
£666 GBP
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from £66 GBPSave up to £412 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 Asscher
£66 GBP