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Cushion|Lab Grown|IGI

1.74ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG602387946

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG602387946

Diamond specifications and retailer prices

From $394 CAD
HK$2,200 HKD
As of October 28, 2026
Save $1,213 CAD (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,607 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.74ct lab-grown cushion diamond

This 1.74ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602387946 or 602387946. Listed at 7 retailers as of October 28, 2026, with prices from $394 to $1,607, a $1,213 spread on the same certified stone. MOH London lists it at $1,607. 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

1.74
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602387946
Dimensions8.36 × 6.53 × 4.38 mm
L/W Ratio1.28
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
8.36 mm6.53 mm1.74 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602387946
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 67.1%

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 28
Current: $1,607 CAD|Low: $394 CAD|High: $2,701 CAD|Avg: $1,023 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8$394 CAD
Retailer 5$440 CAD
Retailer 9$596 CAD
Retailer 10$620 CAD
Retailer 2$625 CAD
Retailer 6$715 CAD
Retailer 7$805 CAD
Retailer 4$859 CAD
Retailer 11$1,409 CAD
MOH London$1,607 CAD
Retailer 12$1,769 CAD
Retailer 3$2,701 CAD

2 data points across 12 retailers

7 retailers$394 CAD to $1,607 CAD

A
Cheapest Retailer
-
$394 CAD
HK$2,200 HKD
A
Retailer 2
-
$440 CAD
£248 GBP
View
B+
Retailer 3
-
$596 CAD
$426 USD
View
A
Retailer 4
-
$625 CAD
£352 GBP
View
A
Retailer 5
-
$715 CAD
$511 USD
View
A
Retailer 6
-
$805 CAD
$575 USD
View
Most Expensive
B
MOH London
LG602387946 · Oct 29
$1,607 CAD
£904 GBP
View
6 more retailers have this diamond
Prices start from $394 CADSave up to $1,213 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
1.74ct Cushion
$394 CAD