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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 $323 SGD
As of November 4, 2026
Save $2,284 SGD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,607 SGD at Brilliant Earth · As of November 4, 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 4, 2026, with prices from $323 to $2,607, a $2,284 spread on the same certified stone. Brilliant Earth lists it at $2,607. 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
Colour
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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Price History

Last verified: Nov 4
Current: $2,607 SGD|Low: $323 SGD|High: $3,770 SGD|Avg: $981 SGD|-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 5, 2026
Retailer 9$323 SGD
Retailer 6$362 SGD
Retailer 18$374 SGD
Retailer 3$400 SGD
Retailer 8$400 SGD
Retailer 14$410 SGD
Retailer 19$607 SGD
Retailer 4$670 SGD
Retailer 17$690 SGD
Retailer 5$723 SGD
Retailer 2$750 SGD
Retailer 15$980 SGD
Retailer 16$1,022 SGD
Retailer 20$1,026 SGD
Retailer 11$1,287 SGD
Retailer 12$1,337 SGD
Retailer 7$1,352 SGD
Retailer 10$1,462 SGD
Retailer 13$1,600 SGD
Brilliant Earth$2,607 SGD

21 data points across 20 retailers

20 retailers$323 SGD to $2,607 SGD

A
Cheapest Retailer
-
$323 SGD
A
Retailer 2
-
$362 SGD
View
Final sale: no returns
A
Retailer 3
-
$374 SGD
View
Retailer 4
-
$400 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$400 SGD
View
A
Retailer 6
-
$410 SGD
View
A
Retailer 7
-
$607 SGD
View
A
Retailer 8
-
$670 SGD
View
A
Retailer 9
-
$690 SGD
View
A
Retailer 10
-
$723 SGD
View
A
Retailer 11
-
$750 SGD
View
B+
Retailer 12
-
$980 SGD
View
B+
Retailer 13
-
$1,022 SGD
View
B+
Retailer 14
-
$1,026 SGD
View
B+
Retailer 15
-
$1,287 SGD
View
B+
Retailer 16
-
$1,337 SGD
View
B+
Retailer 17
-
$1,352 SGD
View
B+
Retailer 18
-
$1,462 SGD
View
B+
Retailer 19
-
$1,600 SGD
View
Most Expensive
B
Brilliant Earth
22132052A · Nov 4
$2,607 SGD
$2,040 USD
View
19 more retailers have this diamond
Prices start from $323 SGDSave up to $2,284 SGD

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
$323 SGD