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Heart|Lab Grown|IGI

1.24ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG842604120

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842604120

Diamond specifications and retailer prices

From $354 CAD
As of November 2, 2026
Save $2,497 CAD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,851 CAD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.24ct lab-grown heart diamond

This 1.24ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842604120 or 842604120. Listed at 20 retailers as of November 2, 2026, with prices from $354 to $2,851, a $2,497 spread on the same certified stone. Brilliant Earth lists it at $2,851. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842604120
Dimensions6.52 × 7.43 × 4.21 mm
L/W Ratio1.14
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
6.52 mm7.43 mm1.24 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842604120
Side View
Table 57.0%Crown 36.4°Girdle: STK-THKPavilion 35.8°Culet: NoneDepth 56.7%

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 2
Current: $2,851 CAD|Low: $354 CAD|High: $4,123 CAD|Avg: $1,076 CAD|-30.8%
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
Retailer 18
Retailer 19
Retailer 20
November 4, 2026
Retailer 9$354 CAD
Retailer 6$395 CAD
Retailer 18$409 CAD
Retailer 3$437 CAD
Retailer 8$437 CAD
Retailer 13$450 CAD
Retailer 19$664 CAD
Retailer 4$732 CAD
Retailer 16$755 CAD
Retailer 5$791 CAD
Retailer 2$826 CAD
Retailer 14$1,072 CAD
Retailer 15$1,118 CAD
Retailer 20$1,122 CAD
Retailer 11$1,407 CAD
Retailer 12$1,462 CAD
Retailer 7$1,479 CAD
Retailer 10$1,599 CAD
Retailer 17$1,755 CAD
Brilliant Earth$2,851 CAD

20 data points across 20 retailers

20 retailers$354 CAD to $2,851 CAD

A
Cheapest Retailer
-
$354 CAD
A
Retailer 2
-
$395 CAD
View
Final sale: no returns
A
Retailer 3
-
$409 CAD
View
Retailer 4
-
$437 CAD
View
Price last confirmed 10 days ago
A
Retailer 5
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$437 CAD
View
A
Retailer 6
-
$450 CAD
View
A
Retailer 7
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$664 CAD
View
A
Retailer 8
-
$732 CAD
View
A
Retailer 9
-
$755 CAD
View
A
Retailer 10
-
$791 CAD
View
A
Retailer 11
-
$826 CAD
View
B+
Retailer 12
-
$1,072 CAD
View
B+
Retailer 13
-
$1,118 CAD
View
B+
Retailer 14
-
$1,122 CAD
View
B+
Retailer 15
-
$1,407 CAD
View
B+
Retailer 16
-
$1,462 CAD
View
B+
Retailer 17
-
$1,479 CAD
View
B+
Retailer 18
-
$1,599 CAD
View
B+
Retailer 19
-
$1,755 CAD
View
Most Expensive
B
Brilliant Earth
22132052A · Nov 2
$2,851 CAD
$2,040 USD
View
19 more retailers have this diamond
Prices start from $354 CADSave up to $2,497 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
1.24ct Heart
$354 CAD