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Marquise|Lab Grown|IGI

1.54ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG750515387

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG750515387

Diamond specifications and retailer prices

From $1,015 SGD
As of November 6, 2026
Save $3,542 SGD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,557 SGD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 1.54ct lab-grown marquise diamond

This 1.54ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG750515387 or 750515387. Listed at 21 retailers as of October 31, 2026, with prices from $1,015 to $4,557, a $3,542 spread on the same certified stone. Novita Diamonds lists it at $4,557. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750515387
Dimensions11.60 × 6.12 × 3.82 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.60 mm6.12 mm1.54 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750515387
Side View
Table 61.0%Crown 33.6°Girdle: MED-STKPavilion 40.8°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 6
Current: $4,557 SGD|Low: $1,015 SGD|High: $4,598 SGD|Avg: $2,216 SGD
Novita Diamonds
Retailer 2
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Retailer 12
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Retailer 20
November 6, 2026
Retailer 14$1,015 SGD
Retailer 16$1,105 SGD
Retailer 6$1,137 SGD
Retailer 9$1,178 SGD
Retailer 12$1,212 SGD
Retailer 15$1,323 SGD
Retailer 19$1,405 SGD
Retailer 5$1,551 SGD
Retailer 11$1,774 SGD
Retailer 17$1,789 SGD
Retailer 8$1,901 SGD
Retailer 2$2,122 SGD
Retailer 4$2,164 SGD
Retailer 20$2,587 SGD
Retailer 10$3,018 SGD
Retailer 13$3,312 SGD
Retailer 3$3,759 SGD
Retailer 7$4,073 SGD
Retailer 18$4,404 SGD
Novita Diamonds$4,557 SGD

26 data points across 20 retailers

21 retailers$1,015 SGD to $4,557 SGD

A
Cheapest Retailer
-
$1,015 SGD
A
Retailer 2
-
$1,105 SGD
View
A
Retailer 3
-
$1,137 SGD
View
Final sale: no returns
A
Retailer 4
-
$1,178 SGD
View
Retailer 5
-
$1,212 SGD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$1,323 SGD
View
A
Retailer 7
-
$1,405 SGD
View
A
Retailer 8
-
$1,511 SGD
View
A
Retailer 9
-
$1,551 SGD
View
A
Retailer 10
-
$1,774 SGD
View
A
Retailer 11
-
$1,789 SGD
View
A
Retailer 12
-
$1,901 SGD
View
B+
Retailer 13
-
$2,122 SGD
View
A
Retailer 14
-
$2,164 SGD
View
B+
Retailer 15
-
$2,587 SGD
View
B+
Retailer 16
-
$3,018 SGD
View
B+
Retailer 17
-
$3,312 SGD
View
B
Retailer 18
-
$3,759 SGD
View
B
Retailer 19
-
$4,073 SGD
View
B
Retailer 20
-
$4,404 SGD
View
Most Expensive
B
Novita Diamonds
cert_750515387 · Oct 31
$4,557 SGD
A$5,489 AUD
View
20 more retailers have this diamond
Prices start from $1,015 SGDSave up to $3,542 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
1.54ct Marquise
$1,015 SGD