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Cushion|Lab Grown|IGI

1.00ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG658492612

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG658492612

Diamond specifications and retailer prices

From $612 CAD
$437 USD
As of October 28, 2026
Save $2,090 CAD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,701 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1ct lab-grown cushion diamond

This 1ct 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 LG658492612 or 658492612. Listed at 19 retailers as of October 28, 2026, with prices from $612 to $2,701, a $2,090 spread on the same certified stone. Brilliant Earth lists it at $2,701. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658492612
Dimensions7.36 × 5.19 × 3.41 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.36 mm5.19 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658492612
Side View
Table 60.0%Crown 33.2°Girdle: MED-THKPavilion 34.2°Culet: NoneDepth 65.7%

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 28
Current: $2,701 CAD|Low: $612 CAD|High: $2,701 CAD|Avg: $1,364 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 5$612 CAD
Retailer 4$677 CAD
Retailer 3$882 CAD
Retailer 13$927 CAD
Retailer 7$1,065 CAD
Retailer 6$1,110 CAD
Retailer 10$1,164 CAD
Retailer 8$1,441 CAD
Retailer 2$1,651 CAD
Retailer 12$1,660 CAD
Retailer 11$1,763 CAD
Retailer 9$2,661 CAD
Brilliant Earth$2,701 CAD

43 data points across 13 retailers

19 retailers$612 CAD to $2,701 CAD

A
Cheapest Retailer
-
$612 CAD
$437 USD
Final sale: no returns
A
Retailer 2
-
$677 CAD
$484 USD
View
A
Retailer 3
-
$690 CAD
$493 USD
View
A
Retailer 4
-
$882 CAD
$630 USD
View
A
Retailer 5
-
$927 CAD
$662 USD
View
A
Retailer 6
-
$1,065 CAD
€725 EUR
View
A
Retailer 7
-
$1,110 CAD
£625 GBP
View
A
Retailer 8
-
$1,164 CAD
ZAR 13,435 ZAR
View
B+
Retailer 9
-
$1,441 CAD
A$1,584 AUD
View
B+
Retailer 10
-
$1,651 CAD
A$1,815 AUD
View
B+
Retailer 11
-
$1,660 CAD
$1,186 USD
View
B+
Retailer 12
-
$1,763 CAD
$1,260 USD
View
B+
Retailer 13
-
$1,763 CAD
$1,260 USD
View
Price last confirmed 31 days ago
B
Retailer 14
-
$1,984 CAD
£1,116 GBP
View
B
Retailer 15
-
$2,229 CAD
$1,593 USD
View
B
Retailer 16
-
$2,520 CAD
$1,801 USD
View
B
Retailer 17
-
$2,530 CAD
$1,808 USD
View
B
Retailer 18
-
$2,661 CAD
£1,497 GBP
View
Most Expensive
B
Brilliant Earth
14013277A · Oct 29
$2,701 CAD
$1,930 USD
View
18 more retailers have this diamond
Prices start from $612 CADSave up to $2,090 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
1.00ct Cushion
$612 CAD