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Cushion|Lab Grown|IGI

1.01ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG601304412

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG601304412

Diamond specifications and retailer prices

From $378 CAD
£213 GBP
As of October 30, 2026
Save $1,513 CAD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,891 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG601304412 or 601304412. Listed at 9 retailers as of October 29, 2026, with prices from $378 to $1,891, a $1,513 spread on the same certified stone. MOH London lists it at $1,891. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601304412
Dimensions6.96 × 5.33 × 3.67 mm
L/W Ratio1.31
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
6.96 mm5.33 mm1.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601304412
Side View
Table 66.0%Crown 30.7°Girdle: MED-STKPavilion 42.5°Culet: NoneDepth 68.9%

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: $1,891 CAD|Low: $294 CAD|High: $1,904 CAD|Avg: $638 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6$294 CAD
Retailer 3$378 CAD
Retailer 9$398 CAD
Retailer 4$425 CAD
Retailer 7$427 CAD
Retailer 5$428 CAD
Retailer 8$675 CAD
Retailer 2$684 CAD
MOH London$1,891 CAD

35 data points across 9 retailers

9 retailers$378 CAD to $1,891 CAD

Retailer 1
-
$294 CAD
£166 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
$378 CAD
£213 GBP
View
A
Retailer 3
-
$398 CAD
$285 USD
View
A
Retailer 4
-
$425 CAD
€290 EUR
View
A
Retailer 5
-
$427 CAD
$306 USD
View
A
Retailer 6
-
$428 CAD
£241 GBP
View
B+
Retailer 7
-
$675 CAD
$483 USD
View
B+
Retailer 8
-
$684 CAD
$490 USD
View
Most Expensive
B
MOH London
LG601304412 · Oct 29
$1,891 CAD
£1,066 GBP
View
8 more retailers have this diamond
Prices start from $378 CADSave up to $1,513 CAD

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
1.01ct Cushion
$378 CAD