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Cushion|Lab Grown|IGI

1.45ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG825660186

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG825660186

Diamond specifications and retailer prices

From $714 CAD
$510 USD
As of October 30, 2026
Save $3,877 CAD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,591 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.45ct lab-grown cushion diamond

This 1.45ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825660186 or 825660186. Listed at 15 retailers as of October 29, 2026, with prices from $714 to $4,591, a $3,877 spread on the same certified stone. Brilliant Earth lists it at $4,591. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825660186
Dimensions8.25 × 5.58 × 3.78 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.25 mm5.58 mm1.45 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825660186
Side View
Table 63.0%Crown 33.9°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 67.7%

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 30
Current: $4,591 CAD|Low: $714 CAD|High: $4,745 CAD|Avg: $2,181 CAD|-3.2%
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
Retailer 14
Retailer 15
October 30, 2026
Retailer 14$714 CAD
Retailer 7$915 CAD
Retailer 8$1,193 CAD
Retailer 10$1,197 CAD
Retailer 15$1,237 CAD
Retailer 2$1,308 CAD
Retailer 9$1,357 CAD
Retailer 12$1,618 CAD
Retailer 3$1,826 CAD
Retailer 5$2,484 CAD
Retailer 4$2,506 CAD
Retailer 13$2,583 CAD
Retailer 6$2,666 CAD
Retailer 11$2,906 CAD
Brilliant Earth$4,591 CAD

40 data points across 15 retailers

15 retailers$714 CAD to $4,591 CAD

A
Cheapest Retailer
-
$714 CAD
$510 USD
Final sale: no returns
Retailer 2
-
$915 CAD
$654 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,193 CAD
€812 EUR
View
A
Retailer 4
-
$1,197 CAD
$855 USD
View
A
Retailer 5
-
$1,237 CAD
$884 USD
View
A
Retailer 6
-
$1,308 CAD
£736 GBP
View
A
Retailer 7
-
$1,357 CAD
ZAR 15,669 ZAR
View
A
Retailer 8
-
$1,618 CAD
$1,156 USD
View
A
Retailer 9
-
$1,826 CAD
$1,305 USD
View
Retailer 10
-
$2,484 CAD
$1,775 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,506 CAD
SGD 2,420 SGD
View
B+
Retailer 12
-
$2,583 CAD
$1,846 USD
View
Retailer 13
-
$2,666 CAD
£1,500 GBP
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$2,906 CAD
£1,635 GBP
View
Most Expensive
B
Brilliant Earth
21434018A · Oct 29
$4,591 CAD
$3,280 USD
View
14 more retailers have this diamond
Prices start from $714 CADSave up to $3,877 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
1.45ct Cushion
$714 CAD