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Cushion|Lab Grown|IGI

4.01ct H VS2 Cushion Lab Grown Diamond

ID • H/VS2 • IGI LG523274686

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG523274686

Diamond specifications and retailer prices

From £869 GBP
$1,165 USD
As of October 31, 2026
Save £1,913 GBP (69%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,783 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 4.01ct lab-grown cushion diamond

This 4.01ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG523274686 or 523274686. Listed at 8 retailers as of October 29, 2026, with prices from £869 to £2,783, a £1,913 spread on the same certified stone. MOH London lists it at £2,783. 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

4.01
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523274686
Dimensions8.98 × 8.81 × 5.63 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
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
8.98 mm8.81 mm4.01 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523274686
Side View
Table 63.0%Crown 35.8°Girdle: STK-VTKPavilion 31.3°Culet: NoneDepth 63.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £2,783 GBP|Low: £738 GBP|High: £2,805 GBP|Avg: £1,700 GBP|+11.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3£738 GBP
Retailer 2£869 GBP
Retailer 7£985 GBP
Retailer 5£1,187 GBP
Retailer 4£2,015 GBP
Retailer 6£2,036 GBP
Retailer 8£2,436 GBP
MOH London£2,783 GBP

22 data points across 8 retailers

8 retailers£869 GBP to £2,783 GBP

Retailer 1
-
£738 GBP
$989 USD
Price last confirmed 14 days ago
A
Retailer 2
-
£869 GBP
$1,165 USD
View
A
Retailer 3
-
£985 GBP
$1,320 USD
View
A
Retailer 4
-
£1,187 GBP
$1,591 USD
View
B
Retailer 5
-
£2,015 GBP
$2,700 USD
View
B
Retailer 6
-
£2,036 GBP
View
B
Retailer 7
-
£2,436 GBP
HK$25,500 HKD
View
Most Expensive
B
MOH London
LG523274686 · Oct 29
£2,783 GBP
View
7 more retailers have this diamond
Prices start from £869 GBPSave up to £1,913 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
4.01ct Cushion
£869 GBP