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Radiant|Lab Grown|IGI

1.52ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG732502578

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

Certificate IGI LG732502578

Diamond specifications and retailer prices

From $431 CAD
As of November 4, 2026
Save $3,541 CAD (89%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $6,131 CAD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.52ct lab-grown radiant diamond

This 1.52ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG732502578 or 732502578. Listed at 29 retailers as of November 4, 2026, with a 822% 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

1.52
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732502578
Dimensions8.53 × 5.68 × 3.72 mm
L/W Ratio1.50
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
8.53 mm5.68 mm1.52 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732502578
Side View
Table 63.0%Crown 37.6°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 65.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $3,971 CAD|Low: $426 CAD|High: $6,131 CAD|Avg: $1,476 CAD|-35.2%
Brilliant Earth
Retailer 2
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Retailer 26
November 5, 2026
Retailer 16$426 CAD
Retailer 9$431 CAD
Retailer 7$479 CAD
Retailer 14$495 CAD
Retailer 17$530 CAD
Retailer 13$557 CAD
Retailer 8$677 CAD
Retailer 25$697 CAD
Retailer 23$701 CAD
Retailer 26$844 CAD
Retailer 15$890 CAD
Retailer 21$911 CAD
Retailer 2$932 CAD
Retailer 6$1,106 CAD
Retailer 20$1,240 CAD
Retailer 4$1,473 CAD
Retailer 10$1,701 CAD
Retailer 19$1,766 CAD
Retailer 5$1,842 CAD
Retailer 12$1,976 CAD
Retailer 11$2,002 CAD
Retailer 18$2,060 CAD
Retailer 22$2,120 CAD
Retailer 24$3,421 CAD
Retailer 3$3,428 CAD
Brilliant Earth$3,971 CAD

26 data points across 26 retailers

29 retailers$431 CAD to $3,971 CAD

Retailer 1
-
$426 CAD
Price last confirmed 15 days ago
A
Retailer 2
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$431 CAD
View
Final sale: no returns
A
Retailer 3
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$479 CAD
View
Retailer 4
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$495 CAD
View
Price last confirmed 16 days ago
Retailer 5
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$530 CAD
View
Price last confirmed 20 days ago
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Retailer 6
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$557 CAD
View
A
Retailer 7
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$677 CAD
View
A
Retailer 8
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$697 CAD
View
A
Retailer 9
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$701 CAD
View
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Retailer 10
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$844 CAD
View
Retailer 11
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$890 CAD
View
Price last confirmed 13 days ago
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Retailer 12
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$911 CAD
View
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Retailer 13
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$932 CAD
View
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Retailer 14
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$1,106 CAD
View
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Retailer 15
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$1,240 CAD
View
A
Retailer 16
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$1,473 CAD
View
B+
Retailer 17
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$1,701 CAD
View
B+
Retailer 18
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$1,766 CAD
View
B+
Retailer 19
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$1,796 CAD
View
Retailer 20
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$1,842 CAD
View
Price last confirmed 9 days ago
B+
Retailer 21
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$1,976 CAD
View
B+
Retailer 22
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$2,002 CAD
View
Retailer 23
-
$2,060 CAD
View
Price last confirmed 15 days ago
B+
Retailer 24
-
$2,120 CAD
View
Retailer 25
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$3,421 CAD
View
Price last confirmed 8 days ago
B
Retailer 26
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$3,428 CAD
View
Retailer 27
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$3,963 CAD
View
Price last confirmed 9 days ago
B
Retailer 28
-
$3,971 CAD
View
Most Expensive
Brilliant Earth
15688679A · Oct 24
$6,131 CAD
$4,400 USD
View
Price last confirmed 11 days ago
28 more retailers have this diamond
Prices start from $431 CADSave up to $3,541 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
1.52ct Radiant
$431 CAD