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Marquise|Lab Grown|IGI

1.24ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG784669513

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784669513

Diamond specifications and retailer prices

From $663 SGD
As of November 4, 2026
Save $3,209 SGD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,872 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.24ct lab-grown marquise diamond

This 1.24ct lab-grown marquise 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 LG784669513 or 784669513. Listed at 23 retailers as of November 4, 2026, with prices from $663 to $3,872, a $3,209 spread on the same certified stone. Brilliant Earth lists it at $3,872. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784669513
Dimensions11.10 × 5.60 × 3.49 mm
L/W Ratio1.98
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
11.10 mm5.60 mm1.24 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784669513
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $3,872 SGD|Low: $663 SGD|High: $4,133 SGD|Avg: $1,810 SGD
Brilliant Earth
Retailer 2
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Retailer 22
November 5, 2026
Retailer 15$663 SGD
Retailer 6$742 SGD
Retailer 10$742 SGD
Retailer 5$822 SGD
Retailer 21$900 SGD
Retailer 18$997 SGD
Retailer 9$1,090 SGD
Retailer 4$1,144 SGD
Retailer 19$1,251 SGD
Retailer 13$1,261 SGD
Retailer 11$1,274 SGD
Retailer 16$1,417 SGD
Retailer 17$2,004 SGD
Retailer 20$2,013 SGD
Retailer 3$2,121 SGD
Retailer 22$2,162 SGD
Retailer 8$2,395 SGD
Retailer 14$2,601 SGD
Retailer 7$2,673 SGD
Retailer 12$2,825 SGD
Retailer 2$3,422 SGD
Brilliant Earth$3,872 SGD

42 data points across 22 retailers

23 retailers$663 SGD to $3,872 SGD

A
Cheapest Retailer
-
$663 SGD
A
Retailer 2
-
$742 SGD
View
Final sale: no returns
A
Retailer 3
-
$742 SGD
View
Retailer 4
-
$822 SGD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$822 SGD
View
A
Retailer 6
-
$900 SGD
View
B+
Retailer 7
-
$997 SGD
View
B+
Retailer 8
-
$1,090 SGD
View
B+
Retailer 9
-
$1,144 SGD
View
Retailer 10
-
$1,251 SGD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$1,261 SGD
View
B+
Retailer 12
-
$1,274 SGD
View
B+
Retailer 13
-
$1,417 SGD
View
B
Retailer 14
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$2,004 SGD
View
Retailer 15
-
$2,013 SGD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$2,121 SGD
View
B+
Retailer 17
-
$2,162 SGD
View
B
Retailer 18
-
$2,395 SGD
View
B
Retailer 19
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$2,601 SGD
View
B
Retailer 20
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$2,673 SGD
View
B
Retailer 21
-
$2,825 SGD
View
B
Retailer 22
-
$3,422 SGD
View
Most Expensive
B
Brilliant Earth
19066894A · Nov 4
$3,872 SGD
$3,030 USD
View
22 more retailers have this diamond
Prices start from $663 SGDSave up to $3,209 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 Marquise
$663 SGD