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Marquise|Lab Grown|IGI

1.24ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754508730

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754508730

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: $2,403 SGD at Novita Diamonds · As of October 1, 2026
View at Novita 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 LG754508730 or 754508730. Listed at 15 retailers as of November 4, 2026, with a 232% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508730
Dimensions11.19 × 5.67 × 3.45 mm
L/W Ratio1.97
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
11.19 mm5.67 mm1.24 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508730
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.8%

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: $2,403 SGD|Low: $719 SGD|High: $3,220 SGD|Avg: $1,748 SGD|+2.3%
Novita 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 9$719 SGD
Retailer 11$777 SGD
Retailer 6$846 SGD
Retailer 5$946 SGD
Retailer 2$978 SGD
Retailer 15$1,107 SGD
Retailer 13$1,255 SGD
Retailer 3$1,360 SGD
Retailer 4$1,930 SGD
Retailer 14$1,969 SGD
Retailer 12$2,102 SGD
Retailer 8$2,140 SGD
Retailer 7$2,365 SGD
Retailer 10$2,390 SGD
Novita Diamonds$2,403 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
-
$1,255 SGD
View
B+
Retailer 8
-
$1,360 SGD
View
Retailer 9
-
$1,930 SGD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$1,969 SGD
View
B
Retailer 11
-
$2,102 SGD
View
B
Retailer 12
-
$2,140 SGD
View
B
Retailer 13
-
$2,365 SGD
View
B
Retailer 14
-
$2,390 SGD
View
Most Expensive
Novita Diamonds
cert_754508730 · Oct 1
$2,403 SGD
A$2,893 AUD
View
Price last confirmed 35 days ago
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