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Heart|Lab Grown|IGI

1.53ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG615375350

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG615375350

Diamond specifications and retailer prices

From $470 CAD
As of November 4, 2026
Save $3,418 CAD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,888 CAD at Brilliant Earth · As of November 2, 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 LG615375350 or 615375350. Listed at 25 retailers as of November 2, 2026, with prices from $470 to $3,888, a $3,418 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615375350
Dimensions7.09 × 7.87 × 4.67 mm
L/W Ratio1.11
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
7.09 mm7.87 mm1.53 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615375350
Side View
Table 58.0%Crown 37.2°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 59.3%

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: $3,888 CAD|Low: $470 CAD|High: $4,445 CAD|Avg: $1,423 CAD|-12.5%
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
November 5, 2026
Retailer 13$470 CAD
Retailer 11$549 CAD
Retailer 3$736 CAD
Retailer 16$739 CAD
Retailer 15$849 CAD
Retailer 14$897 CAD
Retailer 2$916 CAD
Retailer 9$988 CAD
Retailer 7$1,169 CAD
Retailer 12$1,221 CAD
Retailer 17$1,329 CAD
Retailer 5$1,441 CAD
Retailer 8$1,740 CAD
Retailer 6$2,004 CAD
Retailer 10$2,082 CAD
Retailer 4$2,114 CAD
Brilliant Earth$3,888 CAD

29 data points across 17 retailers

25 retailers$470 CAD to $3,888 CAD

Retailer 1
-
$439 CAD
Price last confirmed 25 days ago
A
Retailer 2
-
$470 CAD
View
Final sale: no returns
Retailer 3
-
$543 CAD
View
Price last confirmed 26 days ago
Retailer 4
-
$543 CAD
View
Price last confirmed 24 days ago
A
Retailer 5
-
$549 CAD
View
Retailer 6
-
$562 CAD
View
Price last confirmed 37 days ago
Retailer 7
-
$592 CAD
View
Price last confirmed 41 days ago
A
Retailer 8
-
$736 CAD
View
A
Retailer 9
-
$739 CAD
View
A
Retailer 10
-
$849 CAD
View
A
Retailer 11
-
$897 CAD
View
A
Retailer 12
-
$916 CAD
View
A
Retailer 13
-
$988 CAD
View
A
Retailer 14
-
$1,169 CAD
View
A
Retailer 15
-
$1,221 CAD
View
A
Retailer 16
-
$1,329 CAD
View
A
Retailer 17
-
$1,441 CAD
View
Retailer 18
-
$1,594 CAD
View
Price last confirmed 10 days ago
B+
Retailer 19
-
$1,740 CAD
View
Retailer 20
-
$1,747 CAD
View
Price last confirmed 26 days ago
B+
Retailer 21
-
$1,832 CAD
View
B+
Retailer 22
-
$2,004 CAD
View
B+
Retailer 23
-
$2,082 CAD
View
B+
Retailer 24
-
$2,114 CAD
View
Most Expensive
B
Brilliant Earth
17664385A · Nov 2
$3,888 CAD
$2,790 USD
View
24 more retailers have this diamond
Prices start from $470 CADSave up to $3,418 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
$470 CAD