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Marquise|Lab Grown|IGI

1.24ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG828660519

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828660519

Diamond specifications and retailer prices

From $308 SGD
As of November 4, 2026
Save $2,657 SGD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,965 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG828660519 or 828660519. Listed at 14 retailers as of November 4, 2026, with prices from $308 to $2,965, a $2,657 spread on the same certified stone. Do Amore Diamonds lists it at $2,965. 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 angle37°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828660519
Dimensions10.64 × 5.60 × 3.58 mm
L/W Ratio1.90
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
10.64 mm5.60 mm1.24 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828660519
Side View
Table 61.0%Crown 37°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,965 SGD|Low: $302 SGD|High: $3,016 SGD|Avg: $1,376 SGD|-1.7%
Do Amore Diamonds
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 10$308 SGD
Retailer 15$358 SGD
Retailer 12$644 SGD
Retailer 14$708 SGD
Retailer 4$818 SGD
Retailer 6$869 SGD
Retailer 8$1,036 SGD
Retailer 11$1,234 SGD
Retailer 13$1,357 SGD
Retailer 7$1,615 SGD
Retailer 2$1,687 SGD
Retailer 3$1,910 SGD
Retailer 5$2,229 SGD
Retailer 9$2,326 SGD
Do Amore Diamonds$2,965 SGD

23 data points across 15 retailers

14 retailers$308 SGD to $2,965 SGD

A+
Cheapest Retailer
-
$308 SGD
A
Retailer 2
-
$358 SGD
View
A
Retailer 3
-
$644 SGD
View
Retailer 4
-
$708 SGD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$818 SGD
View
B+
Retailer 6
-
$1,036 SGD
View
B+
Retailer 7
-
$1,234 SGD
View
B+
Retailer 8
-
$1,357 SGD
View
B+
Retailer 9
-
$1,687 SGD
View
Retailer 10
-
$1,884 SGD
View
Price last confirmed 50 days ago
Retailer 11
-
$1,910 SGD
View
Price last confirmed 8 days ago
Retailer 12
-
$2,229 SGD
View
Price last confirmed 28 days ago
B
Retailer 13
-
$2,326 SGD
View
Most Expensive
B
Do Amore Diamonds
27-98E99F462 · Nov 4
$2,965 SGD
$2,320 USD
View
13 more retailers have this diamond
Prices start from $308 SGDSave up to $2,657 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
$308 SGD