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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 $409 SGD
As of November 6, 2026
Save $1,614 SGD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,023 SGD 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 $409 to $2,023, a $1,614 spread on the same certified stone. MOH London lists it at $2,023. 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

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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: $2,023 SGD|Low: $392 SGD|High: $2,204 SGD|Avg: $1,025 SGD|-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$409 SGD
Retailer 6$456 SGD
Retailer 4$474 SGD
Retailer 8$506 SGD
Retailer 14$506 SGD
Retailer 2$643 SGD
Retailer 15$666 SGD
Retailer 3$705 SGD
Retailer 5$823 SGD
Retailer 13$824 SGD
Retailer 9$895 SGD
Retailer 10$1,260 SGD
Retailer 11$1,410 SGD
Retailer 16$1,628 SGD
Retailer 7$2,015 SGD
MOH London$2,023 SGD

39 data points across 16 retailers

18 retailers$409 SGD to $2,023 SGD

A
Cheapest Retailer
-
$409 SGD
A
Retailer 2
-
$456 SGD
View
Final sale: no returns
A
Retailer 3
-
$474 SGD
View
Retailer 4
-
$506 SGD
View
Price last confirmed 22 days ago
A
Retailer 5
-
$506 SGD
View
A
Retailer 6
-
$643 SGD
View
B+
Retailer 7
-
$666 SGD
View
B+
Retailer 8
-
$705 SGD
View
B+
Retailer 9
-
$823 SGD
View
Retailer 10
-
$824 SGD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$895 SGD
View
B+
Retailer 12
-
$934 SGD
View
B
Retailer 13
-
$1,260 SGD
View
B
Retailer 14
-
$1,410 SGD
View
B
Retailer 15
-
$1,628 SGD
View
B
Retailer 16
-
$1,685 SGD
View
B
Retailer 17
-
$2,015 SGD
View
Most Expensive
B
MOH London
LG623466479 · Nov 5
$2,023 SGD
£1,243 GBP
View
17 more retailers have this diamond
Prices start from $409 SGDSave up to $1,614 SGD

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
$409 SGD