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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 $575 NZD
As of November 6, 2026
Save $2,272 NZD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,848 NZD 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 $575 to $2,848, a $2,272 spread on the same certified stone. MOH London lists it at $2,848. 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: $2,848 NZD|Low: $552 NZD|High: $3,103 NZD|Avg: $1,443 NZD|-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$575 NZD
Retailer 6$642 NZD
Retailer 4$667 NZD
Retailer 8$713 NZD
Retailer 14$713 NZD
Retailer 2$906 NZD
Retailer 15$938 NZD
Retailer 3$992 NZD
Retailer 5$1,158 NZD
Retailer 13$1,160 NZD
Retailer 9$1,259 NZD
Retailer 10$1,773 NZD
Retailer 11$1,984 NZD
Retailer 16$2,291 NZD
Retailer 7$2,836 NZD
MOH London$2,848 NZD

39 data points across 16 retailers

18 retailers$575 NZD to $2,848 NZD

A
Cheapest Retailer
-
$575 NZD
A
Retailer 2
-
$642 NZD
View
Final sale: no returns
A
Retailer 3
-
$667 NZD
View
Retailer 4
-
$713 NZD
View
Price last confirmed 22 days ago
A
Retailer 5
-
$713 NZD
View
A
Retailer 6
-
$906 NZD
View
B+
Retailer 7
-
$938 NZD
View
B+
Retailer 8
-
$992 NZD
View
B+
Retailer 9
-
$1,158 NZD
View
Retailer 10
-
$1,160 NZD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$1,259 NZD
View
B+
Retailer 12
-
$1,315 NZD
View
B
Retailer 13
-
$1,773 NZD
View
B
Retailer 14
-
$1,984 NZD
View
B
Retailer 15
-
$2,291 NZD
View
B
Retailer 16
-
$2,372 NZD
View
B
Retailer 17
-
$2,836 NZD
View
Most Expensive
B
MOH London
LG623466479 · Nov 5
$2,848 NZD
£1,243 GBP
View
17 more retailers have this diamond
Prices start from $575 NZDSave up to $2,272 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 Princess
$575 NZD