CaratHunter
Plans
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 $874 AUD
As of November 4, 2026
Save $6,895 AUD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,769 AUD at Do Amore Diamonds · As of November 4, 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 November 4, 2026, with prices from $874 to $7,769, a $6,895 spread on the same certified stone. Do Amore Diamonds lists it at $7,769. 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: Nov 4
Current: $7,769 AUD|Low: $857 AUD|High: $8,182 AUD|Avg: $2,825 AUD|-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
November 3, 2026
Retailer 14$874 AUD
Retailer 4$979 AUD
Retailer 10$1,046 AUD
Retailer 16$1,254 AUD
Retailer 6$1,262 AUD
Retailer 9$1,297 AUD
Retailer 15$1,662 AUD
Retailer 13$1,823 AUD
Retailer 8$1,906 AUD
Retailer 17$2,690 AUD
Retailer 11$2,787 AUD
Retailer 3$3,021 AUD
Retailer 18$3,148 AUD
Retailer 5$3,785 AUD
Retailer 12$3,920 AUD
Retailer 2$4,716 AUD
Retailer 7$5,065 AUD
Do Amore Diamonds$7,769 AUD

30 data points across 18 retailers

18 retailers$874 AUD to $7,769 AUD

A+
Cheapest Retailer
-
$874 AUD
A
Retailer 2
-
$979 AUD
View
A
Retailer 3
-
$1,046 AUD
View
Final sale: no returns
A
Retailer 4
-
$1,254 AUD
View
A
Retailer 5
-
$1,262 AUD
View
A
Retailer 6
-
$1,297 AUD
View
A
Retailer 7
-
$1,662 AUD
View
A
Retailer 8
-
$1,823 AUD
View
A
Retailer 9
-
$1,906 AUD
View
B+
Retailer 10
-
$2,690 AUD
View
B+
Retailer 11
-
$2,787 AUD
View
B+
Retailer 12
-
$3,021 AUD
View
B+
Retailer 13
-
$3,148 AUD
View
Retailer 14
-
$3,785 AUD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$3,920 AUD
View
B
Retailer 16
-
$4,716 AUD
View
Retailer 17
-
$5,065 AUD
View
Price last confirmed 27 days ago
Most Expensive
B
Do Amore Diamonds
27-4DE50AFBE · Nov 4
$7,769 AUD
$5,450 USD
View
17 more retailers have this diamond
Prices start from $874 AUDSave up to $6,895 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
$874 AUD