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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 $1,133 AUD
As of November 4, 2026
Save $3,967 AUD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,100 AUD at MOH London · As of October 29, 2026
View at MOH London

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 29, 2026, with prices from $1,133 to $5,100, a $3,967 spread on the same certified stone. MOH London lists it at $5,100. 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,100 AUD|Low: $1,133 AUD|High: $5,132 AUD|Avg: $2,437 AUD|-0.6%
MOH London
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 4, 2026
Retailer 13$1,133 AUD
Retailer 15$1,233 AUD
Retailer 4$1,269 AUD
Retailer 7$1,314 AUD
Retailer 12$1,353 AUD
Retailer 2$1,483 AUD
Retailer 17$1,568 AUD
Retailer 3$1,731 AUD
Retailer 10$1,980 AUD
Retailer 16$1,996 AUD
Retailer 6$2,121 AUD
Retailer 11$2,147 AUD
Retailer 20$2,415 AUD
Retailer 18$2,887 AUD
Retailer 8$3,368 AUD
Retailer 14$3,696 AUD
Retailer 19$4,195 AUD
Retailer 5$4,546 AUD
Retailer 9$5,085 AUD
MOH London$5,100 AUD

26 data points across 20 retailers

21 retailers$1,133 AUD to $5,100 AUD

A
Cheapest Retailer
-
$1,133 AUD
A
Retailer 2
-
$1,233 AUD
View
A
Retailer 3
-
$1,269 AUD
View
Final sale: no returns
A
Retailer 4
-
$1,314 AUD
View
Retailer 5
-
$1,353 AUD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$1,483 AUD
View
A
Retailer 7
-
$1,568 AUD
View
A
Retailer 8
-
$1,686 AUD
View
A
Retailer 9
-
$1,731 AUD
View
A
Retailer 10
-
$1,980 AUD
View
A
Retailer 11
-
$1,996 AUD
View
A
Retailer 12
-
$2,121 AUD
View
Retailer 13
-
$2,147 AUD
View
Price last confirmed 8 days ago
A
Retailer 14
-
$2,415 AUD
View
B+
Retailer 15
-
$2,887 AUD
View
B+
Retailer 16
-
$3,368 AUD
View
B+
Retailer 17
-
$3,696 AUD
View
B
Retailer 18
-
$4,195 AUD
View
B
Retailer 19
-
$4,546 AUD
View
B
Retailer 20
-
$5,085 AUD
View
Most Expensive
B
MOH London
LG750515387 · Oct 29
$5,100 AUD
£2,817 GBP
View
20 more retailers have this diamond
Prices start from $1,133 AUDSave up to $3,967 AUD

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
$1,133 AUD