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Heart|Lab Grown|IGI

1.52ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG671451286

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG671451286

Diamond specifications and retailer prices

From $931 CAD
As of November 4, 2026
Save $5,173 CAD (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,104 CAD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.52ct lab-grown heart diamond

This 1.52ct lab-grown heart 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 LG671451286 or 671451286. Listed at 8 retailers as of November 4, 2026, with prices from $931 to $6,104, a $5,173 spread on the same certified stone. Brilliant Earth lists it at $6,104. 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 angle36.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671451286
Dimensions8.02 × 6.81 × 4.76 mm
L/W Ratio1.18
Girdle conditionFaceted
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
8.02 mm6.81 mm1.52 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671451286
Side View
Table 60.0%Crown 36.9°Girdle: THN-STKPavilion 41.1°Culet: NoneDepth 59.4%

Caratlytics Score

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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: $6,104 CAD|Low: $931 CAD|High: $6,299 CAD|Avg: $2,700 CAD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 6$931 CAD
Retailer 4$1,122 CAD
Retailer 7$1,223 CAD
Retailer 8$1,338 CAD
Retailer 3$1,773 CAD
Retailer 5$3,874 CAD
Retailer 2$4,771 CAD
Brilliant Earth$6,104 CAD

14 data points across 8 retailers

8 retailers$931 CAD to $6,104 CAD

A
Cheapest Retailer
-
$931 CAD
Final sale: no returns
A
Retailer 2
-
$1,122 CAD
View
A
Retailer 3
-
$1,223 CAD
View
A
Retailer 4
-
$1,338 CAD
View
B+
Retailer 5
-
$1,773 CAD
View
B
Retailer 6
-
$3,874 CAD
View
B
Retailer 7
-
$4,771 CAD
View
Most Expensive
B
Brilliant Earth
14885949Y · Nov 4
$6,104 CAD
$4,380 USD
View
7 more retailers have this diamond
Prices start from $931 CADSave up to $5,173 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 Heart
$931 CAD