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 $135 USD
As of October 28, 2026
Save $242 USD (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $725 USD 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 28, 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $725 USD|Low: $135 USD|High: $729 USD|Avg: $309 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 6$135 USD
Retailer 2$172 USD
Retailer 3$195 USD
Retailer 4$253 USD
Retailer 5$377 USD
MOH London$725 USD

12 data points across 6 retailers

6 retailers$135 USD to $377 USD

A
Cheapest Retailer
-
$135 USD
A
Retailer 2
-
$172 USD
£136 GBP
View
B+
Retailer 3
-
$195 USD
€186 EUR
View
B
Retailer 4
-
$253 USD
£199 GBP
View
B
Retailer 5
-
$377 USD
View
Most Expensive
MOH London
LG844620318 · Oct 26
$725 USD
£571 GBP
View
Price under review
5 more retailers have this diamond
Prices start from $135 USDSave up to $242 USD

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
$135 USD