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Radiant|Lab Grown|IGI

1.45ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG794622575

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

Certificate IGI LG794622575

Diamond specifications and retailer prices

From $373 CAD
$267 USD
As of October 30, 2026
Save $3,580 CAD (91%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,498 CAD at Rare Carat · As of October 21, 2026
View at Rare Carat

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 LG794622575 or 794622575. Listed at 12 retailers as of October 30, 2026, with a 960% 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

1.45
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794622575
Dimensions7.80 × 5.58 × 3.88 mm
L/W Ratio1.40
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
7.80 mm5.58 mm1.45 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794622575
Side View
Table 64.0%Crown 46°Girdle: Slightly ThickPavilion 36.6°Culet: NoneDepth 69.5%

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: $4,498 CAD|Low: $373 CAD|High: $6,174 CAD|Avg: $2,509 CAD|+1.7%
Rare Carat
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
October 30, 2026
Retailer 11$373 CAD
Retailer 3$433 CAD
Retailer 10$733 CAD
Retailer 14$770 CAD
Retailer 13$1,422 CAD
Retailer 15$1,643 CAD
Retailer 8$1,676 CAD
Retailer 16$1,682 CAD
Retailer 4$1,754 CAD
Retailer 7$1,792 CAD
Retailer 9$2,060 CAD
Retailer 5$2,858 CAD
Retailer 12$3,311 CAD
Retailer 6$3,526 CAD
Retailer 2$3,953 CAD
Rare Carat$4,498 CAD

29 data points across 16 retailers

12 retailers$373 CAD to $3,953 CAD

A
Cheapest Retailer
-
$373 CAD
$267 USD
A
Retailer 2
-
$433 CAD
$310 USD
View
A
Retailer 3
-
$733 CAD
$525 USD
View
A
Retailer 4
-
$770 CAD
$551 USD
View
B+
Retailer 5
-
$1,422 CAD
$1,018 USD
View
Retailer 6
-
$1,570 CAD
$1,124 USD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$1,643 CAD
$1,176 USD
View
B+
Retailer 8
-
$1,682 CAD
$1,204 USD
View
B+
Retailer 9
-
$2,060 CAD
£1,161 GBP
View
B
Retailer 10
-
$3,311 CAD
$2,370 USD
View
B
Retailer 11
-
$3,953 CAD
$2,830 USD
View
Most Expensive
Rare Carat
MR-197125 · Oct 21
$4,498 CAD
$3,220 USD
View
Price last confirmed 9 days ago
11 more retailers have this diamond
Prices start from $373 CADSave up to $3,580 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
$373 CAD