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Asscher|Lab Grown|IGI

0.42ct E VS1 Asscher Lab Grown Diamond

ID • E/VS1 • IGI LG844620330

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG844620330

Diamond specifications and retailer prices

From £128 GBP
$170 USD
As of October 30, 2026
Save £564 GBP (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £691 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.42ct lab-grown asscher diamond

This 0.42ct 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 LG844620330 or 844620330. Listed at 7 retailers as of October 26, 2026, with prices from £128 to £691, a £564 spread on the same certified stone. MOH London lists it at £691. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.8°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844620330
Dimensions4.52 × 4.52 × 2.44 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.52 mm4.52 mm0.42 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844620330
Side View
Table 77.0%Crown 40.8°Girdle: ThinPavilion 38.9°CuletDepth 54.0%

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: £691 GBP|Low: £128 GBP|High: £694 GBP|Avg: £280 GBP|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6£128 GBP
Retailer 3£177 GBP
Retailer 2£183 GBP
Retailer 4£227 GBP
Retailer 5£346 GBP
MOH London£691 GBP

13 data points across 6 retailers

7 retailers£128 GBP to £691 GBP

A
Cheapest Retailer
-
£128 GBP
$170 USD
B+
Retailer 2
-
£177 GBP
€224 EUR
View
B+
Retailer 3
-
£183 GBP
View
B+
Retailer 4
-
£227 GBP
View
B
Retailer 5
-
£248 GBP
$330 USD
View
B
Retailer 6
-
£346 GBP
$461 USD
View
Most Expensive
B
MOH London
LG844620330 · Oct 26
£691 GBP
View
6 more retailers have this diamond
Prices start from £128 GBPSave up to £564 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
0.42ct Asscher
£128 GBP