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Marquise|Lab Grown|IGI

1.54ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG784604296

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784604296

Diamond specifications and retailer prices

From $1,143 AUD
$803 USD
As of November 2, 2026
Save $9,007 AUD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,150 AUD at Do Amore Diamonds · As of October 31, 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 LG784604296 or 784604296. Listed at 23 retailers as of October 31, 2026, with prices from $1,143 to $10,150, a $9,007 spread on the same certified stone. Do Amore Diamonds lists it at $10,150. 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 angle34.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784604296
Dimensions11.88 × 6.13 × 3.83 mm
L/W Ratio1.94
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
11.88 mm6.13 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784604296
Side View
Table 56.0%Crown 34.6°Girdle: MED-THKPavilion 39.7°Culet: NoneDepth 62.5%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $10,150 AUD|Low: $1,143 AUD|High: $12,812 AUD|Avg: $3,607 AUD|-20.8%
Do Amore Diamonds
Retailer 2
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Retailer 23
November 2, 2026
Retailer 12$1,143 AUD
Retailer 19$1,244 AUD
Retailer 9$1,280 AUD
Retailer 23$1,317 AUD
Retailer 6$1,327 AUD
Retailer 8$1,327 AUD
Retailer 22$1,580 AUD
Retailer 3$1,868 AUD
Retailer 17$2,227 AUD
Retailer 2$2,253 AUD
Retailer 21$2,392 AUD
Retailer 7$2,496 AUD
Retailer 18$2,692 AUD
Retailer 20$3,155 AUD
Retailer 10$4,035 AUD
Retailer 15$4,117 AUD
Retailer 11$4,186 AUD
Retailer 5$4,401 AUD
Retailer 4$5,203 AUD
Retailer 14$5,222 AUD
Retailer 13$5,489 AUD
Retailer 16$6,257 AUD
Do Amore Diamonds$10,150 AUD

34 data points across 23 retailers

23 retailers$1,143 AUD to $10,150 AUD

A
Cheapest Retailer
-
$1,143 AUD
$803 USD
A
Retailer 2
-
$1,244 AUD
$874 USD
View
A
Retailer 3
-
$1,280 AUD
$899 USD
View
Final sale: no returns
A
Retailer 4
-
$1,317 AUD
$925 USD
View
A
Retailer 5
-
$1,327 AUD
$932 USD
View
Retailer 6
-
$1,327 AUD
$932 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$1,580 AUD
$1,110 USD
View
A
Retailer 8
-
$1,868 AUD
$1,312 USD
View
A
Retailer 9
-
$2,227 AUD
€1,490 EUR
View
A
Retailer 10
-
$2,253 AUD
£1,246 GBP
View
B+
Retailer 11
-
$2,392 AUD
$1,680 USD
View
A
Retailer 12
-
$2,496 AUD
$1,753 USD
View
B+
Retailer 13
-
$2,692 AUD
ZAR 30,544 ZAR
View
B+
Retailer 14
-
$3,155 AUD
$2,216 USD
View
B+
Retailer 15
-
$4,035 AUD
£2,232 GBP
View
B
Retailer 16
-
$4,117 AUD
$2,892 USD
View
B+
Retailer 17
-
$4,186 AUD
$2,940 USD
View
B+
Retailer 18
-
$4,401 AUD
$3,091 USD
View
B
Retailer 19
-
$5,203 AUD
$3,655 USD
View
B+
Retailer 20
-
$5,222 AUD
$3,668 USD
View
B+
Retailer 21
-
$5,489 AUD
£3,036 GBP
View
B
Retailer 22
-
$6,257 AUD
$4,395 USD
View
Most Expensive
B
Do Amore Diamonds
27-ADE55F364 · Oct 31
$10,150 AUD
$7,130 USD
View
22 more retailers have this diamond
Prices start from $1,143 AUDSave up to $9,007 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
$1,143 AUD