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Heart|Lab Grown|IGI

1.53ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG799647327

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799647327

Diamond specifications and retailer prices

From $412 CAD
As of November 4, 2026
Save $3,475 CAD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,888 CAD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.53ct lab-grown heart diamond

This 1.53ct 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 LG799647327 or 799647327. Listed at 22 retailers as of November 4, 2026, with prices from $412 to $3,888, a $3,475 spread on the same certified stone. Brilliant Earth lists it at $3,888. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799647327
Dimensions8.15 × 7.32 × 4.40 mm
L/W Ratio1.11
Girdle conditionFaceted
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
8.15 mm7.32 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799647327
Side View
Table 58.0%Crown 34.2°Girdle: STK-THKPavilion 36.9°Culet: NoneDepth 54.0%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,888 CAD|Low: $412 CAD|High: $3,888 CAD|Avg: $1,149 CAD
Brilliant Earth
Retailer 2
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Retailer 21
November 5, 2026
Retailer 19$412 CAD
Retailer 11$472 CAD
Retailer 6$489 CAD
Retailer 8$524 CAD
Retailer 14$524 CAD
Retailer 18$552 CAD
Retailer 5$739 CAD
Retailer 12$854 CAD
Retailer 7$885 CAD
Retailer 15$897 CAD
Retailer 4$902 CAD
Retailer 21$1,226 CAD
Retailer 3$1,364 CAD
Retailer 9$1,441 CAD
Retailer 20$1,644 CAD
Retailer 17$1,662 CAD
Retailer 2$1,693 CAD
Retailer 10$1,747 CAD
Retailer 13$1,858 CAD
Retailer 16$2,043 CAD
Brilliant Earth$3,888 CAD

29 data points across 21 retailers

22 retailers$412 CAD to $3,888 CAD

A+
Cheapest Retailer
-
$412 CAD
A
Retailer 2
-
$472 CAD
View
Final sale: no returns
A
Retailer 3
-
$489 CAD
View
A
Retailer 4
-
$524 CAD
View
Retailer 5
-
$524 CAD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$552 CAD
View
A
Retailer 7
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$739 CAD
View
A
Retailer 8
-
$854 CAD
View
A
Retailer 9
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$885 CAD
View
A
Retailer 10
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$897 CAD
View
A
Retailer 11
-
$902 CAD
View
A
Retailer 12
-
$1,226 CAD
View
A
Retailer 13
-
$1,364 CAD
View
A
Retailer 14
-
$1,441 CAD
View
B+
Retailer 15
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$1,644 CAD
View
B+
Retailer 16
-
$1,662 CAD
View
B+
Retailer 17
-
$1,693 CAD
View
B+
Retailer 18
-
$1,747 CAD
View
B+
Retailer 19
-
$1,800 CAD
View
B+
Retailer 20
-
$1,858 CAD
View
B+
Retailer 21
-
$2,043 CAD
View
Most Expensive
B
Brilliant Earth
21420892A · Nov 4
$3,888 CAD
$2,790 USD
View
21 more retailers have this diamond
Prices start from $412 CADSave up to $3,475 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+
1.53ct Heart
$412 CAD