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Cushion|Lab Grown|IGI

1.04ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG837666612

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837666612

Diamond specifications and retailer prices

From $309 CAD
As of November 6, 2026
Save $1,602 CAD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,911 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.04ct lab-grown cushion diamond

This 1.04ct 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 LG837666612 or 837666612. Listed at 8 retailers as of November 5, 2026, with prices from $309 to $1,911, a $1,602 spread on the same certified stone. MOH London lists it at $1,911. 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

1.04
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837666612
Dimensions6.79 × 5.08 × 3.65 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.79 mm5.08 mm1.04 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG837666612
Side View
Table 64.0%Crown 36°Girdle: THK-VTKPavilion 38.2°Culet: NoneDepth 71.9%

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: Nov 6
Current: $1,911 CAD|Low: $309 CAD|High: $1,974 CAD|Avg: $671 CAD|-3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$309 CAD
Retailer 4$377 CAD
Retailer 2$405 CAD
Retailer 7$421 CAD
Retailer 6$430 CAD
Retailer 8$703 CAD
Retailer 3$807 CAD
MOH London$1,911 CAD

24 data points across 8 retailers

8 retailers$309 CAD to $1,911 CAD

B+
Cheapest Retailer
-
$309 CAD
A
Retailer 2
-
$377 CAD
View
A
Retailer 3
-
$405 CAD
View
A
Retailer 4
-
$421 CAD
View
A
Retailer 5
-
$430 CAD
View
B+
Retailer 6
-
$703 CAD
View
B+
Retailer 7
-
$807 CAD
View
Most Expensive
B
MOH London
LG837666612 · Nov 5
$1,911 CAD
£1,070 GBP
View
7 more retailers have this diamond
Prices start from $309 CADSave up to $1,602 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
1.04ct Cushion
$309 CAD