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Cushion|Lab Grown|IGI

1.48ct F IF Cushion Lab Grown Diamond

ID • F/IF • IGI LG656488122

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG656488122

Diamond specifications and retailer prices

From $495 CAD
As of November 4, 2026
Save $1,696 CAD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,790 CAD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.48ct lab-grown cushion diamond

This 1.48ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG656488122 or 656488122. Listed at 14 retailers as of November 4, 2026, with a 343% 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

1.48
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656488122
Dimensions6.67 × 6.55 × 4.46 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
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
6.67 mm6.55 mm1.48 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656488122
Side View
Table 61.0%Crown 35.1°Girdle: MediumPavilion 40.5°Culet: NoneDepth 68.1%

Caratlytics Score

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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: Nov 4
Current: $3,790 CAD|Low: $495 CAD|High: $3,790 CAD|Avg: $1,288 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
November 5, 2026
Retailer 4$495 CAD
Retailer 3$549 CAD
Retailer 12$739 CAD
Retailer 9$766 CAD
Retailer 13$890 CAD
Retailer 5$906 CAD
Retailer 8$945 CAD
Retailer 2$967 CAD
Retailer 7$1,348 CAD
Retailer 11$1,382 CAD
Retailer 10$2,181 CAD
Retailer 6$2,191 CAD
Brilliant Earth$3,790 CAD

44 data points across 13 retailers

14 retailers$495 CAD to $2,191 CAD

A
Cheapest Retailer
-
$495 CAD
Final sale: no returns
Retailer 2
-
$549 CAD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$739 CAD
View
A
Retailer 4
-
$766 CAD
View
A
Retailer 5
-
$906 CAD
View
A
Retailer 6
-
$945 CAD
View
A
Retailer 7
-
$967 CAD
View
A
Retailer 8
-
$1,348 CAD
View
A
Retailer 9
-
$1,382 CAD
View
A
Retailer 10
-
$1,649 CAD
View
B+
Retailer 11
-
$1,825 CAD
View
B+
Retailer 12
-
$2,181 CAD
View
B+
Retailer 13
-
$2,191 CAD
View
Most Expensive
Brilliant Earth
21385733A · Oct 8
$3,790 CAD
$2,720 USD
View
Price last confirmed 28 days ago
13 more retailers have this diamond
Prices start from $495 CADSave up to $1,696 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
1.48ct Cushion
$495 CAD