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Radiant|Lab Grown|IGI

1.52ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG677520852

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

Certificate IGI LG677520852

Diamond specifications and retailer prices

From $390 CAD
As of November 4, 2026
Save $3,581 CAD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,971 CAD at Brilliant Earth · As of November 4, 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 LG677520852 or 677520852. Listed at 27 retailers as of November 4, 2026, with prices from $390 to $3,971, a $3,581 spread on the same certified stone. Brilliant Earth lists it at $3,971. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677520852
Dimensions8.40 × 5.70 × 3.69 mm
L/W Ratio1.47
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
8.40 mm5.70 mm1.52 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677520852
Side View
Table 64.0%Crown 43.8°Girdle: MediumPavilion 33.6°Culet: NoneDepth 64.7%

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: Nov 4
Current: $3,971 CAD|Low: $390 CAD|High: $4,585 CAD|Avg: $1,502 CAD|-13.4%
Brilliant Earth
Retailer 2
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Retailer 21
November 5, 2026
Retailer 5$390 CAD
Retailer 20$453 CAD
Retailer 19$464 CAD
Retailer 3$485 CAD
Retailer 4$567 CAD
Retailer 15$704 CAD
Retailer 8$752 CAD
Retailer 14$849 CAD
Retailer 18$871 CAD
Retailer 17$921 CAD
Retailer 2$942 CAD
Retailer 9$1,108 CAD
Retailer 16$1,253 CAD
Retailer 7$1,488 CAD
Retailer 6$1,720 CAD
Retailer 11$1,862 CAD
Retailer 10$2,015 CAD
Retailer 13$2,138 CAD
Retailer 21$3,449 CAD
Retailer 12$3,470 CAD
Brilliant Earth$3,971 CAD

34 data points across 21 retailers

27 retailers$390 CAD to $3,971 CAD

A+
Cheapest Retailer
-
$390 CAD
A
Retailer 2
-
$453 CAD
View
A
Retailer 3
-
$464 CAD
View
Final sale: no returns
A
Retailer 4
-
$485 CAD
View
A
Retailer 5
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$704 CAD
View
A
Retailer 6
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$713 CAD
View
A
Retailer 7
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$752 CAD
View
A
Retailer 8
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$849 CAD
View
A
Retailer 9
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$871 CAD
View
A
Retailer 10
-
$921 CAD
View
Retailer 11
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$939 CAD
View
Price last confirmed 21 days ago
A
Retailer 12
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$942 CAD
View
A
Retailer 13
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$1,108 CAD
View
A
Retailer 14
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$1,201 CAD
View
A
Retailer 15
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$1,253 CAD
View
B+
Retailer 16
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$1,488 CAD
View
B+
Retailer 17
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$1,720 CAD
View
B+
Retailer 18
-
$1,862 CAD
View
B+
Retailer 19
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$1,945 CAD
View
B+
Retailer 20
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$2,015 CAD
View
B+
Retailer 21
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$2,074 CAD
View
B+
Retailer 22
-
$2,138 CAD
View
Retailer 23
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$2,301 CAD
View
Price last confirmed 31 days ago
Retailer 24
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$3,449 CAD
View
Price last confirmed 8 days ago
Retailer 25
-
$3,470 CAD
View
Price last confirmed 38 days ago
B
Retailer 26
-
$3,470 CAD
View
Most Expensive
B
Brilliant Earth
13509688Y · Nov 4
$3,971 CAD
$2,850 USD
View
26 more retailers have this diamond
Prices start from $390 CADSave up to $3,581 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
$390 CAD