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Radiant|Lab Grown|IGI

1.54ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG644464594

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

Certificate IGI LG644464594

Diamond specifications and retailer prices

From $596 CAD
As of November 4, 2026
Save $2,985 CAD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,581 CAD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG644464594 or 644464594. Listed at 23 retailers as of November 4, 2026, with prices from $596 to $3,581, a $2,985 spread on the same certified stone. Brilliant Earth lists it at $3,581. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644464594
Dimensions7.68 × 5.76 × 3.99 mm
L/W Ratio1.33
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.68 mm5.76 mm1.54 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644464594
Side View
Table 63.0%Crown 46.3°Girdle: Slightly ThickPavilion 35.9°Culet: NoneDepth 69.3%

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: Nov 4
Current: $3,581 CAD|Low: $585 CAD|High: $3,595 CAD|Avg: $1,699 CAD|-0.4%
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
Retailer 19
Retailer 20
November 5, 2026
Retailer 11$596 CAD
Retailer 7$669 CAD
Retailer 4$690 CAD
Retailer 19$740 CAD
Retailer 6$941 CAD
Retailer 5$992 CAD
Retailer 20$1,076 CAD
Retailer 13$1,210 CAD
Retailer 16$1,237 CAD
Retailer 17$1,275 CAD
Retailer 8$1,512 CAD
Retailer 14$1,728 CAD
Retailer 15$2,076 CAD
Retailer 3$2,379 CAD
Retailer 9$2,423 CAD
Retailer 2$2,710 CAD
Retailer 12$2,724 CAD
Retailer 10$2,770 CAD
Retailer 18$3,198 CAD
Brilliant Earth$3,581 CAD

42 data points across 20 retailers

23 retailers$596 CAD to $3,581 CAD

A
Cheapest Retailer
-
$596 CAD
A
Retailer 2
-
$669 CAD
View
A
Retailer 3
-
$690 CAD
View
Final sale: no returns
A
Retailer 4
-
$740 CAD
View
Retailer 5
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$755 CAD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$941 CAD
View
A
Retailer 7
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$992 CAD
View
A
Retailer 8
-
$1,076 CAD
View
A
Retailer 9
-
$1,210 CAD
View
B+
Retailer 10
-
$1,237 CAD
View
B+
Retailer 11
-
$1,275 CAD
View
B+
Retailer 12
-
$1,512 CAD
View
Retailer 13
-
$1,669 CAD
View
Price last confirmed 163 days ago
B+
Retailer 14
-
$1,728 CAD
View
B+
Retailer 15
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$1,805 CAD
View
B
Retailer 16
-
$2,076 CAD
View
B
Retailer 17
-
$2,379 CAD
View
B
Retailer 18
-
$2,423 CAD
View
B
Retailer 19
-
$2,710 CAD
View
Retailer 20
-
$2,724 CAD
View
Price last confirmed 18 days ago
B
Retailer 21
-
$2,770 CAD
View
B
Retailer 22
-
$3,198 CAD
View
Most Expensive
B
Brilliant Earth
12164945A · Nov 4
$3,581 CAD
$2,570 USD
View
22 more retailers have this diamond
Prices start from $596 CADSave up to $2,985 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
1.54ct Radiant
$596 CAD