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Cushion|Lab Grown|IGI

1.09ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG641493522

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG641493522

Diamond specifications and retailer prices

From $374 CAD
$268 USD
As of October 30, 2026
Save $2,769 CAD (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,143 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown cushion diamond

This 1.09ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG641493522 or 641493522. Listed at 5 retailers as of October 30, 2026, with prices from $374 to $3,143, a $2,769 spread on the same certified stone. Do Amore Diamonds lists it at $3,143. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641493522
Dimensions6.00 × 5.91 × 3.98 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.00 mm5.91 mm1.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641493522
Side View
Table 62.0%Crown 35.1°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 67.3%

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: $3,143 CAD|Low: $374 CAD|High: $3,213 CAD|Avg: $1,239 CAD|-2.2%
Do Amore Diamonds
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 7$374 CAD
Retailer 6$686 CAD
Retailer 9$705 CAD
Retailer 8$750 CAD
Retailer 4$953 CAD
Retailer 12$1,004 CAD
Retailer 5$1,090 CAD
Retailer 11$1,151 CAD
Retailer 3$1,331 CAD
Retailer 2$1,802 CAD
Retailer 10$1,942 CAD
Do Amore Diamonds$3,143 CAD

15 data points across 12 retailers

5 retailers$374 CAD to $3,143 CAD

A
Cheapest Retailer
-
$374 CAD
$268 USD
Final sale: no returns
A
Retailer 2
-
$686 CAD
$491 USD
View
A
Retailer 3
-
$1,090 CAD
A$1,200 AUD
View
B+
Retailer 4
-
$1,802 CAD
£1,016 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8A23EE399 · Oct 31
$3,143 CAD
$2,250 USD
View
4 more retailers have this diamond
Prices start from $374 CADSave up to $2,769 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
1.09ct Cushion
$374 CAD