Cushion|Lab Grown|IGI

0.31ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG844620318

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844620318

Diamond specifications and retailer prices

From £101 GBP
$135 USD
As of October 30, 2026
Save £181 GBP (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £541 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.31ct lab-grown cushion diamond

This 0.31ct lab-grown cushion sits in the sub-half-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844620318 or 844620318. Listed at 6 retailers as of October 30, 2026, with a 179% 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

0.31
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30.4°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844620318
Dimensions5.14 × 3.63 × 2.20 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.14 mm3.63 mm0.31 ctE / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844620318
Side View
Table 65.0%Crown 30.4°Girdle: MED-THKPavilion 35.4°CuletDepth 60.6%

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: £541 GBP|Low: £101 GBP|High: £544 GBP|Avg: £231 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 6£101 GBP
Retailer 2£128 GBP
Retailer 3£146 GBP
Retailer 4£189 GBP
Retailer 5£282 GBP
MOH London£541 GBP

14 data points across 6 retailers

6 retailers£101 GBP to £282 GBP

A
Cheapest Retailer
-
£101 GBP
$135 USD
A
Retailer 2
-
£128 GBP
View
B+
Retailer 3
-
£146 GBP
€186 EUR
View
B
Retailer 4
-
£189 GBP
View
B
Retailer 5
-
£282 GBP
$377 USD
View
Most Expensive
MOH London
LG844620318 · Oct 26
£541 GBP
View
Price under review
5 more retailers have this diamond
Prices start from £101 GBPSave up to £181 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
0.31ct Cushion
£101 GBP