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Cushion|Lab Grown|IGI

4.06ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG584382317

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG584382317

Diamond specifications and retailer prices

From $683 CAD
£385 GBP
As of October 30, 2026
Save $2,329 CAD (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,012 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 4.06ct lab-grown cushion diamond

This 4.06ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG584382317 or 584382317. Listed at 8 retailers as of October 29, 2026, with prices from $683 to $3,012, a $2,329 spread on the same certified stone. MOH London lists it at $3,012. 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

4.06
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG584382317
Dimensions10.73 × 8.74 × 5.82 mm
L/W Ratio1.23
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
10.73 mm8.74 mm4.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG584382317
Side View
Table 62.0%Crown 32.1°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 66.6%

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 30
Current: $3,012 CAD|Low: $683 CAD|High: $8,395 CAD|Avg: $2,747 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 30, 2026
Retailer 2$683 CAD
Retailer 8$894 CAD
Retailer 6$1,013 CAD
Retailer 11$1,275 CAD
Retailer 7$1,294 CAD
Retailer 5$1,353 CAD
Retailer 12$1,820 CAD
Retailer 9$1,957 CAD
MOH London$3,012 CAD
Retailer 10$3,269 CAD
Retailer 3$7,173 CAD
Retailer 4$8,395 CAD

3 data points across 12 retailers

8 retailers$683 CAD to $3,012 CAD

A
Cheapest Retailer
-
$683 CAD
£385 GBP
A
Retailer 2
-
$894 CAD
HK$5,000 HKD
View
A
Retailer 3
-
$1,013 CAD
$725 USD
View
B+
Retailer 4
-
$1,275 CAD
$913 USD
View
A
Retailer 5
-
$1,294 CAD
$926 USD
View
A
Retailer 6
-
$1,353 CAD
£763 GBP
View
B+
Retailer 7
-
$1,957 CAD
$1,401 USD
View
Most Expensive
B
MOH London
LG584382317 · Oct 29
$3,012 CAD
£1,698 GBP
View
7 more retailers have this diamond
Prices start from $683 CADSave up to $2,329 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
4.06ct Cushion
$683 CAD