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Cushion|Lab Grown|IGI

1.01ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG842630129

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG842630129

Diamond specifications and retailer prices

From $197 CAD
$141 USD
As of October 30, 2026
Save $1,652 CAD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,849 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 LG842630129 or 842630129. Listed at 11 retailers as of October 29, 2026, with prices from $197 to $1,849, a $1,652 spread on the same certified stone. MOH London lists it at $1,849. 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 angle34.4°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842630129
Dimensions5.88 × 5.84 × 3.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.88 mm5.84 mm1.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842630129
Side View
Table 67.0%Crown 34.4°Girdle: STK-VTKPavilion 38.9°Culet: NoneDepth 63.0%

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: $1,849 CAD|Low: $197 CAD|High: $1,861 CAD|Avg: $638 CAD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9$197 CAD
Retailer 2$287 CAD
Retailer 3$300 CAD
Retailer 4$367 CAD
Retailer 8$397 CAD
Retailer 5$418 CAD
Retailer 7$566 CAD
Retailer 6$671 CAD
Retailer 10$787 CAD
Retailer 11$1,343 CAD
MOH London$1,849 CAD

21 data points across 11 retailers

11 retailers$197 CAD to $1,849 CAD

A
Cheapest Retailer
-
$197 CAD
$141 USD
Final sale: no returns
A
Retailer 2
-
$287 CAD
£162 GBP
View
B+
Retailer 3
-
$300 CAD
$215 USD
View
A
Retailer 4
-
$367 CAD
£207 GBP
View
A
Retailer 5
-
$397 CAD
$284 USD
View
A
Retailer 6
-
$418 CAD
£236 GBP
View
B+
Retailer 7
-
$566 CAD
$405 USD
View
B+
Retailer 8
-
$671 CAD
$480 USD
View
B
Retailer 9
-
$787 CAD
$563 USD
View
B
Retailer 10
-
$1,343 CAD
$961 USD
View
Most Expensive
B
MOH London
LG842630129 · Oct 29
$1,849 CAD
£1,042 GBP
View
10 more retailers have this diamond
Prices start from $197 CADSave up to $1,652 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
$197 CAD