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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 $1,411 NZD
$795 USD
As of November 2, 2026
Save $4,937 NZD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,348 NZD 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 $1,411 to $6,348, a $4,937 spread on the same certified stone. MOH London lists it at $6,348. 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 2
Current: $6,348 NZD|Low: $1,411 NZD|High: $6,407 NZD|Avg: $3,152 NZD|-0.8%
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 2, 2026
Retailer 2$1,411 NZD
Retailer 15$1,535 NZD
Retailer 17$1,579 NZD
Retailer 3$1,636 NZD
Retailer 11$1,684 NZD
Retailer 20$1,850 NZD
Retailer 10$2,032 NZD
Retailer 14$2,154 NZD
Retailer 8$2,466 NZD
Retailer 13$2,510 NZD
Retailer 19$2,640 NZD
Retailer 9$2,673 NZD
Retailer 7$3,096 NZD
Retailer 12$3,533 NZD
Retailer 5$4,193 NZD
Retailer 4$4,601 NZD
Retailer 16$5,380 NZD
Retailer 18$5,659 NZD
Retailer 6$6,330 NZD
MOH London$6,348 NZD

26 data points across 20 retailers

21 retailers$1,411 NZD to $6,348 NZD

A
Cheapest Retailer
-
$1,411 NZD
$795 USD
A
Retailer 2
-
$1,535 NZD
$865 USD
View
A
Retailer 3
-
$1,579 NZD
$890 USD
View
Final sale: no returns
A
Retailer 4
-
$1,636 NZD
$922 USD
View
Retailer 5
-
$1,684 NZD
$949 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,850 NZD
£821 GBP
View
A
Retailer 7
-
$2,032 NZD
$1,145 USD
View
A
Retailer 8
-
$2,099 NZD
$1,183 USD
View
A
Retailer 9
-
$2,154 NZD
$1,214 USD
View
A
Retailer 10
-
$2,466 NZD
A$2,138 AUD
View
A
Retailer 11
-
$2,510 NZD
£1,114 GBP
View
A
Retailer 12
-
$2,640 NZD
$1,488 USD
View
A
Retailer 13
-
$2,673 NZD
€1,435 EUR
View
B+
Retailer 14
-
$3,096 NZD
ZAR 28,187 ZAR
View
B+
Retailer 15
-
$3,533 NZD
$1,991 USD
View
B+
Retailer 16
-
$4,193 NZD
A$3,636 AUD
View
B+
Retailer 17
-
$4,601 NZD
$2,593 USD
View
B
Retailer 18
-
$5,380 NZD
$3,032 USD
View
B
Retailer 19
-
$5,659 NZD
$3,189 USD
View
B
Retailer 20
-
$6,330 NZD
A$5,489 AUD
View
Most Expensive
B
MOH London
LG750515387 · Oct 29
$6,348 NZD
£2,817 GBP
View
20 more retailers have this diamond
Prices start from $1,411 NZDSave up to $4,937 NZD

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
$1,411 NZD