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Princess|Lab Grown|IGI

1.54ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG623466479

Shape and cutting style on the report: Princess cut

Certificate IGI LG623466479

Diamond specifications and retailer prices

From $464 AUD
As of November 6, 2026
Save $1,833 AUD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,298 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.54ct lab-grown princess diamond

This 1.54ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG623466479 or 623466479. Listed at 18 retailers as of November 5, 2026, with prices from $464 to $2,298, a $1,833 spread on the same certified stone. MOH London lists it at $2,298. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623466479
Dimensions6.32 × 6.26 × 4.56 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.32 mm6.26 mm1.54 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623466479
Side View
Table 75.0%Crown 43.2°Girdle: MediumPavilion 39.7°Culet: NoneDepth 72.8%

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 6
Current: $2,298 AUD|Low: $445 AUD|High: $2,503 AUD|Avg: $1,164 AUD|-1.5%
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
November 6, 2026
Retailer 12$464 AUD
Retailer 6$518 AUD
Retailer 4$538 AUD
Retailer 8$575 AUD
Retailer 14$575 AUD
Retailer 2$731 AUD
Retailer 15$757 AUD
Retailer 3$800 AUD
Retailer 5$934 AUD
Retailer 13$936 AUD
Retailer 9$1,016 AUD
Retailer 10$1,431 AUD
Retailer 11$1,601 AUD
Retailer 16$1,848 AUD
Retailer 7$2,288 AUD
MOH London$2,298 AUD

39 data points across 16 retailers

18 retailers$464 AUD to $2,298 AUD

A
Cheapest Retailer
-
$464 AUD
A
Retailer 2
-
$518 AUD
View
Final sale: no returns
A
Retailer 3
-
$538 AUD
View
Retailer 4
-
$575 AUD
View
Price last confirmed 22 days ago
A
Retailer 5
-
$575 AUD
View
A
Retailer 6
-
$731 AUD
View
B+
Retailer 7
-
$757 AUD
View
B+
Retailer 8
-
$800 AUD
View
B+
Retailer 9
-
$934 AUD
View
Retailer 10
-
$936 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$1,016 AUD
View
B+
Retailer 12
-
$1,061 AUD
View
B
Retailer 13
-
$1,431 AUD
View
B
Retailer 14
-
$1,601 AUD
View
B
Retailer 15
-
$1,848 AUD
View
B
Retailer 16
-
$1,914 AUD
View
B
Retailer 17
-
$2,288 AUD
View
Most Expensive
B
MOH London
LG623466479 · Nov 5
$2,298 AUD
£1,243 GBP
View
17 more retailers have this diamond
Prices start from $464 AUDSave up to $1,833 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 Princess
$464 AUD