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Marquise|Lab Grown|IGI

1.54ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG741594940

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG741594940

Diamond specifications and retailer prices

From $1,088 NZD
$613 USD
As of October 30, 2026
Save $8,582 NZD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,670 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG741594940 or 741594940. Listed at 18 retailers as of October 29, 2026, with prices from $1,088 to $9,670, a $8,582 spread on the same certified stone. Do Amore Diamonds lists it at $9,670. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741594940
Dimensions11.94 × 6.13 × 3.59 mm
L/W Ratio1.95
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
11.94 mm6.13 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741594940
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 58.6%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 30
Current: $9,670 NZD|Low: $1,066 NZD|High: $10,184 NZD|Avg: $3,522 NZD|-5.1%
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 13$1,088 NZD
Retailer 4$1,219 NZD
Retailer 10$1,302 NZD
Retailer 16$1,561 NZD
Retailer 6$1,570 NZD
Retailer 9$1,615 NZD
Retailer 15$2,069 NZD
Retailer 12$2,271 NZD
Retailer 8$2,373 NZD
Retailer 17$3,348 NZD
Retailer 2$3,469 NZD
Retailer 3$3,761 NZD
Retailer 18$3,918 NZD
Retailer 5$4,711 NZD
Retailer 11$4,879 NZD
Retailer 14$5,877 NZD
Retailer 7$6,305 NZD
Do Amore Diamonds$9,670 NZD

31 data points across 18 retailers

18 retailers$1,088 NZD to $9,670 NZD

A+
Cheapest Retailer
-
$1,088 NZD
$613 USD
A
Retailer 2
-
$1,219 NZD
$687 USD
View
A
Retailer 3
-
$1,302 NZD
$734 USD
View
Final sale: no returns
A
Retailer 4
-
$1,561 NZD
$880 USD
View
A
Retailer 5
-
$1,570 NZD
$885 USD
View
A
Retailer 6
-
$1,615 NZD
$910 USD
View
A
Retailer 7
-
$2,069 NZD
$1,166 USD
View
A
Retailer 8
-
$2,271 NZD
€1,219 EUR
View
A
Retailer 9
-
$2,373 NZD
A$2,058 AUD
View
B+
Retailer 10
-
$3,348 NZD
$1,887 USD
View
B+
Retailer 11
-
$3,469 NZD
A$3,008 AUD
View
B+
Retailer 12
-
$3,761 NZD
$2,120 USD
View
B+
Retailer 13
-
$3,918 NZD
$2,208 USD
View
B+
Retailer 14
-
$4,711 NZD
$2,655 USD
View
B+
Retailer 15
-
$4,879 NZD
$2,750 USD
View
B
Retailer 16
-
$5,877 NZD
£2,608 GBP
View
Retailer 17
-
$6,305 NZD
A$5,467 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Do Amore Diamonds
27-4DE50AFBE · Oct 29
$9,670 NZD
$5,450 USD
View
17 more retailers have this diamond
Prices start from $1,088 NZDSave up to $8,582 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
$1,088 NZD