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Radiant|Lab Grown|IGI

1.45ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG825657802

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG825657802

Diamond specifications and retailer prices

From $374 CAD
$267 USD
As of October 27, 2026
Save $5,631 CAD (94%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,004 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.45ct lab-grown radiant diamond

This 1.45ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825657802 or 825657802. Listed at 14 retailers as of October 27, 2026, with prices from $374 to $6,004, a $5,631 spread on the same certified stone. Brilliant Earth lists it at $6,004. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825657802
Dimensions8.15 × 5.60 × 3.81 mm
L/W Ratio1.46
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
8.15 mm5.60 mm1.45 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825657802
Side View
Table 65.0%Crown 39°Girdle: MediumPavilion 36.7°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A+
Exceptional
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 27
Current: $6,004 CAD|Low: $374 CAD|High: $6,004 CAD|Avg: $1,918 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 12$374 CAD
Retailer 3$434 CAD
Retailer 10$481 CAD
Retailer 16$771 CAD
Retailer 11$805 CAD
Retailer 13$827 CAD
Retailer 6$1,202 CAD
Retailer 7$1,240 CAD
Retailer 15$1,425 CAD
Retailer 8$1,570 CAD
Retailer 17$1,646 CAD
Retailer 18$1,685 CAD
Retailer 2$2,064 CAD
Retailer 9$2,450 CAD
Retailer 14$3,317 CAD
Retailer 5$3,419 CAD
Retailer 4$4,507 CAD
Brilliant Earth$6,004 CAD

18 data points across 18 retailers

14 retailers$374 CAD to $6,004 CAD

A+
Cheapest Retailer
-
$374 CAD
$267 USD
A
Retailer 2
-
$434 CAD
$310 USD
View
A
Retailer 3
-
$771 CAD
$551 USD
View
A
Retailer 4
-
$805 CAD
$575 USD
View
A
Retailer 5
-
$827 CAD
$591 USD
View
Retailer 6
-
$1,240 CAD
ZAR 14,308 ZAR
View
Price last confirmed 48 days ago
B+
Retailer 7
-
$1,425 CAD
$1,018 USD
View
B+
Retailer 8
-
$1,646 CAD
$1,176 USD
View
B+
Retailer 9
-
$1,685 CAD
$1,204 USD
View
B+
Retailer 10
-
$2,064 CAD
£1,161 GBP
View
B
Retailer 11
-
$3,317 CAD
$2,370 USD
View
B
Retailer 12
-
$3,419 CAD
$2,443 USD
View
Retailer 13
-
$4,507 CAD
$3,220 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21732438Y · Oct 29
$6,004 CAD
$4,290 USD
View
13 more retailers have this diamond
Prices start from $374 CADSave up to $5,631 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 Radiant
$374 CAD