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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 €284 EUR
$319 USD
As of November 2, 2026
Save €1,128 EUR (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,412 EUR at MOH London · As of November 1, 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 1, 2026, with prices from €284 to €1,412, a €1,128 spread on the same certified stone. MOH London lists it at €1,412. 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
Color
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 2
Current: €1,412 EUR|Low: €273 EUR|High: €1,534 EUR|Avg: €693 EUR|-1.0%
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
Retailer 17
November 3, 2026
Retailer 13€284 EUR
Retailer 6€317 EUR
Retailer 4€330 EUR
Retailer 8€352 EUR
Retailer 15€352 EUR
Retailer 11€451 EUR
Retailer 16€464 EUR
Retailer 3€490 EUR
Retailer 5€572 EUR
Retailer 14€574 EUR
Retailer 2€623 EUR
Retailer 9€650 EUR
Retailer 10€876 EUR
Retailer 12€981 EUR
Retailer 17€1,132 EUR
Retailer 7€1,402 EUR
MOH London€1,412 EUR

40 data points across 17 retailers

18 retailers€284 EUR to €1,412 EUR

A
Cheapest Retailer
-
€284 EUR
$319 USD
A
Retailer 2
-
€317 EUR
$356 USD
View
Final sale: no returns
A
Retailer 3
-
€330 EUR
$370 USD
View
Retailer 4
-
€352 EUR
$395 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
€352 EUR
$395 USD
View
A
Retailer 6
-
€451 EUR
£398 GBP
View
B+
Retailer 7
-
€464 EUR
$520 USD
View
B+
Retailer 8
-
€490 EUR
$550 USD
View
B+
Retailer 9
-
€572 EUR
$642 USD
View
B+
Retailer 10
-
€574 EUR
View
B+
Retailer 11
-
€623 EUR
£550 GBP
View
B+
Retailer 12
-
€650 EUR
$729 USD
View
B
Retailer 13
-
€876 EUR
$983 USD
View
B
Retailer 14
-
€981 EUR
$1,100 USD
View
B
Retailer 15
-
€1,132 EUR
$1,270 USD
View
B
Retailer 16
-
€1,173 EUR
$1,315 USD
View
B
Retailer 17
-
€1,402 EUR
$1,572 USD
View
Most Expensive
B
MOH London
LG623466479 · Nov 1
€1,412 EUR
£1,247 GBP
View
17 more retailers have this diamond
Prices start from €284 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
€284 EUR