Cushion|Lab Grown|IGI

0.42ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG680531371

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG680531371

Diamond specifications and retailer prices

From £166 GBP
As of October 30, 2026
8 retailers carry this diamond
Most expensive: £702 GBP at MOH London · As of October 18, 2026
View at MOH London

About this 0.42ct lab-grown cushion diamond

This 0.42ct lab-grown cushion 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 LG680531371 or 680531371. Listed at 8 retailers as of October 30, 2026. 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680531371
Dimensions5.11 × 4.03 × 2.63 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.11 mm4.03 mm0.42 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG680531371
Side View
Table 63.0%Crown 35.5°Girdle: MED-THKPavilion 36.4°Culet: NoneDepth 65.3%

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: £702 GBP|Low: £163 GBP|High: £706 GBP|Avg: £287 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 2£166 GBP
Retailer 4£178 GBP
Retailer 5£198 GBP
Retailer 3£254 GBP
Retailer 6£270 GBP
MOH London£702 GBP

43 data points across 6 retailers

8 retailers

A
Cheapest Retailer
-
£166 GBP
Retailer 2
-
£178 GBP
ZAR 3,829 ZAR
View
Price last confirmed 12 days ago
Retailer 3
-
£198 GBP
$264 USD
View
Price last confirmed 12 days ago
Retailer 4
-
£248 GBP
View
Price last confirmed 33 days ago
Retailer 5
-
£254 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
£270 GBP
$359 USD
View
Price last confirmed 10 days ago
Retailer 7
-
£319 GBP
$425 USD
View
Price last confirmed 11 days ago
Most Expensive
MOH London
LG680531371 · Oct 18
£702 GBP
View
Price under review
7 more retailers have this diamond
Prices start from £166 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 Cushion
£166 GBP