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Marquise|Lab Grown|IGI

1.24ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG768629943

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768629943

Diamond specifications and retailer prices

From $719 SGD
As of November 4, 2026
Save $1,670 SGD (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,390 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 LG768629943 or 768629943. Listed at 15 retailers as of November 4, 2026, with prices from $719 to $2,390, a $1,670 spread on the same certified stone. Brilliant Earth lists it at $2,390. 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°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629943
Dimensions11.11 × 5.66 × 3.53 mm
L/W Ratio1.96
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
11.11 mm5.66 mm1.24 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629943
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.4%

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 4
Current: $2,390 SGD|Low: $719 SGD|High: $3,220 SGD|Avg: $1,665 SGD|-25.8%
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
November 5, 2026
Retailer 9$719 SGD
Retailer 10$777 SGD
Retailer 5$846 SGD
Retailer 4$946 SGD
Retailer 2$978 SGD
Retailer 15$1,107 SGD
Retailer 13$1,237 SGD
Retailer 11$1,255 SGD
Retailer 6$1,360 SGD
Retailer 3$1,930 SGD
Retailer 12$1,969 SGD
Retailer 8$2,140 SGD
Retailer 7$2,365 SGD
Retailer 14$2,365 SGD
Brilliant Earth$2,390 SGD

43 data points across 15 retailers

15 retailers$719 SGD to $2,390 SGD

A
Cheapest Retailer
-
$719 SGD
A
Retailer 2
-
$777 SGD
View
A
Retailer 3
-
$846 SGD
View
A
Retailer 4
-
$946 SGD
View
A
Retailer 5
-
$978 SGD
View
B+
Retailer 6
-
$1,107 SGD
View
B+
Retailer 7
-
$1,237 SGD
View
B+
Retailer 8
-
$1,255 SGD
View
B+
Retailer 9
-
$1,360 SGD
View
Retailer 10
-
$1,930 SGD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$1,969 SGD
View
B
Retailer 12
-
$2,140 SGD
View
B
Retailer 13
-
$2,365 SGD
View
B
Retailer 14
-
$2,365 SGD
View
Most Expensive
B
Brilliant Earth
20869798Y · Nov 4
$2,390 SGD
$1,870 USD
View
14 more retailers have this diamond
Prices start from $719 SGDSave up to $1,670 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
$719 SGD