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Marquise|Lab Grown|IGI

1.54ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG784644082

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784644082

Diamond specifications and retailer prices

From $1,023 AUD
$717 USD
As of November 2, 2026
Save $8,066 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,089 AUD at Do Amore Diamonds · As of November 1, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784644082 or 784644082. Listed at 17 retailers as of November 1, 2026, with prices from $1,023 to $9,089, a $8,066 spread on the same certified stone. Do Amore Diamonds lists it at $9,089. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.6°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644082
Dimensions12.09 × 6.15 × 3.62 mm
L/W Ratio1.97
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
12.09 mm6.15 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644082
Side View
Table 58.0%Crown 30.6°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 58.9%

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 2
Current: $9,089 AUD|Low: $1,023 AUD|High: $9,846 AUD|Avg: $3,191 AUD|-7.7%
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
November 2, 2026
Retailer 13$1,023 AUD
Retailer 5$1,113 AUD
Retailer 8$1,341 AUD
Retailer 15$1,403 AUD
Retailer 10$1,441 AUD
Retailer 2$1,481 AUD
Retailer 14$1,928 AUD
Retailer 12$2,208 AUD
Retailer 3$2,465 AUD
Retailer 16$2,924 AUD
Retailer 6$3,481 AUD
Retailer 4$3,684 AUD
Retailer 11$4,252 AUD
Retailer 9$4,911 AUD
Retailer 7$5,215 AUD
Do Amore Diamonds$9,089 AUD

39 data points across 16 retailers

17 retailers$1,023 AUD to $9,089 AUD

A+
Cheapest Retailer
-
$1,023 AUD
$717 USD
A
Retailer 2
-
$1,113 AUD
$780 USD
View
A
Retailer 3
-
$1,341 AUD
$940 USD
View
A
Retailer 4
-
$1,403 AUD
$983 USD
View
A
Retailer 5
-
$1,441 AUD
$1,010 USD
View
A
Retailer 6
-
$1,447 AUD
$1,014 USD
View
Final sale: no returns
A
Retailer 7
-
$1,481 AUD
£817 GBP
View
A
Retailer 8
-
$1,928 AUD
$1,351 USD
View
A
Retailer 9
-
$2,208 AUD
€1,474 EUR
View
B+
Retailer 10
-
$2,465 AUD
View
B+
Retailer 11
-
$2,924 AUD
$2,049 USD
View
B+
Retailer 12
-
$3,481 AUD
$2,440 USD
View
B
Retailer 13
-
$3,684 AUD
$2,582 USD
View
B+
Retailer 14
-
$4,252 AUD
$2,980 USD
View
B+
Retailer 15
-
$4,911 AUD
£2,710 GBP
View
B
Retailer 16
-
$5,215 AUD
$3,655 USD
View
Most Expensive
B
Do Amore Diamonds
27-53BB58BC6 · Nov 1
$9,089 AUD
$6,370 USD
View
16 more retailers have this diamond
Prices start from $1,023 AUDSave up to $8,066 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
$1,023 AUD