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Cushion|Lab Grown|IGI

1.09ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG802610151

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG802610151

Diamond specifications and retailer prices

From $693 CAD
$496 USD
As of October 30, 2026
Save $2,139 CAD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,044 CAD at Flawless Fine Jewelry · As of October 8, 2026
View at Flawless Fine Jewelry

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 LG802610151 or 802610151. Listed at 11 retailers as of October 29, 2026, with a 309% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle37.5°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802610151
Dimensions8.08 × 5.14 × 2.94 mm
L/W Ratio1.57
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.08 mm5.14 mm1.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802610151
Side View
Table 59.0%Crown 37.5°Girdle: MED-STKPavilion 37.9°Culet: LargeDepth 57.2%

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: $3,044 CAD|Low: $693 CAD|High: $5,228 CAD|Avg: $2,211 CAD|-13.9%
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$693 CAD
Retailer 10$767 CAD
Retailer 6$1,159 CAD
Retailer 11$1,180 CAD
Retailer 7$1,204 CAD
Retailer 2$1,257 CAD
Retailer 4$1,869 CAD
Retailer 8$2,511 CAD
Retailer 9$2,749 CAD
Retailer 5$2,831 CAD
Flawless Fine Jewelry$3,044 CAD

44 data points across 11 retailers

11 retailers$693 CAD to $2,831 CAD

A
Cheapest Retailer
-
$693 CAD
$496 USD
Final sale: no returns
Retailer 2
-
$767 CAD
$549 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$1,159 CAD
$830 USD
View
A
Retailer 4
-
$1,180 CAD
$845 USD
View
A
Retailer 5
-
$1,204 CAD
$862 USD
View
B+
Retailer 6
-
$1,257 CAD
£708 GBP
View
B+
Retailer 7
-
$1,869 CAD
A$2,058 AUD
View
B
Retailer 8
-
$2,511 CAD
$1,797 USD
View
B
Retailer 9
-
$2,749 CAD
$1,968 USD
View
B
Retailer 10
-
$2,831 CAD
£1,596 GBP
View
Most Expensive
Flawless Fine Jewelry
2EB9FEDC1 · Oct 8
$3,044 CAD
£1,716 GBP
View
Price last confirmed 23 days ago
10 more retailers have this diamond
Prices start from $693 CADSave up to $2,139 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
$693 CAD