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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 €286 EUR
As of November 6, 2026
Save €1,128 EUR (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,414 EUR 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 €286 to €1,414, a €1,128 spread on the same certified stone. MOH London lists it at €1,414. 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: €1,414 EUR|Low: €274 EUR|High: €1,541 EUR|Avg: €715 EUR|-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 7, 2026
Retailer 12€286 EUR
Retailer 6€319 EUR
Retailer 4€331 EUR
Retailer 8€354 EUR
Retailer 14€354 EUR
Retailer 9€450 EUR
Retailer 15€466 EUR
Retailer 3€493 EUR
Retailer 5€575 EUR
Retailer 13€576 EUR
Retailer 2€626 EUR
Retailer 10€880 EUR
Retailer 11€985 EUR
Retailer 16€1,137 EUR
Retailer 7€1,408 EUR
MOH London€1,414 EUR

40 data points across 16 retailers

18 retailers€286 EUR to €1,414 EUR

A
Cheapest Retailer
-
€286 EUR
A
Retailer 2
-
€319 EUR
View
Final sale: no returns
A
Retailer 3
-
€331 EUR
View
Retailer 4
-
€354 EUR
View
Price last confirmed 22 days ago
A
Retailer 5
-
€354 EUR
View
A
Retailer 6
-
€450 EUR
View
B+
Retailer 7
-
€466 EUR
View
B+
Retailer 8
-
€493 EUR
View
B+
Retailer 9
-
€575 EUR
View
Retailer 10
-
€576 EUR
View
Price last confirmed 9 days ago
B+
Retailer 11
-
€626 EUR
View
B+
Retailer 12
-
€653 EUR
View
B
Retailer 13
-
€880 EUR
View
B
Retailer 14
-
€985 EUR
View
B
Retailer 15
-
€1,137 EUR
View
B
Retailer 16
-
€1,178 EUR
View
B
Retailer 17
-
€1,408 EUR
View
Most Expensive
B
MOH London
LG623466479 · Nov 5
€1,414 EUR
£1,243 GBP
View
17 more retailers have this diamond
Prices start from €286 EURSave up to €1,128 EUR

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
€286 EUR