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Asscher|Lab Grown|IGI

4.04ct E VS1 Asscher Lab Grown Diamond

ID • E/VS1 • IGI LG840662970

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840662970

Diamond specifications and retailer prices

From £409 GBP
As of October 30, 2026
Save £1,704 GBP (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,114 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 4.04ct lab-grown asscher diamond

This 4.04ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840662970 or 840662970. Listed at 14 retailers as of October 26, 2026, with prices from £409 to £2,114, a £1,704 spread on the same certified stone. MOH London lists it at £2,114. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.04
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.5°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840662970
Dimensions8.58 × 8.53 × 5.78 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.58 mm8.53 mm4.04 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840662970
Side View
Table 56.0%Crown 28.5°Girdle: Slightly ThickPavilion 39°Culet: NoneDepth 67.8%

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: £2,114 GBP|Low: £408 GBP|High: £2,321 GBP|Avg: £1,188 GBP|-8.9%
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
October 30, 2026
Retailer 2£409 GBP
Retailer 5£457 GBP
Retailer 10£605 GBP
Retailer 11£678 GBP
Retailer 8£788 GBP
Retailer 9£1,006 GBP
Retailer 7£1,013 GBP
Retailer 13£1,294 GBP
Retailer 12£1,305 GBP
Retailer 14£1,467 GBP
Retailer 4£1,628 GBP
Retailer 3£1,636 GBP
Retailer 6£1,641 GBP
MOH London£2,114 GBP

29 data points across 14 retailers

14 retailers£409 GBP to £2,114 GBP

A
Cheapest Retailer
-
£409 GBP
A
Retailer 2
-
£457 GBP
$612 USD
View
Final sale: no returns
A
Retailer 3
-
£605 GBP
$810 USD
View
B+
Retailer 4
-
£678 GBP
$908 USD
View
A
Retailer 5
-
£788 GBP
View
A
Retailer 6
-
£1,006 GBP
ZAR 21,779 ZAR
View
A
Retailer 7
-
£1,013 GBP
A$2,088 AUD
View
B+
Retailer 8
-
£1,294 GBP
$1,734 USD
View
B+
Retailer 9
-
£1,305 GBP
$1,748 USD
View
B+
Retailer 10
-
£1,467 GBP
View
B+
Retailer 11
-
£1,628 GBP
$2,181 USD
View
B+
Retailer 12
-
£1,636 GBP
$2,192 USD
View
B+
Retailer 13
-
£1,641 GBP
$2,199 USD
View
Most Expensive
B+
MOH London
LG840662970 · Oct 26
£2,114 GBP
View
13 more retailers have this diamond
Prices start from £409 GBPSave up to £1,704 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
4.04ct Asscher
£409 GBP