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Princess|Lab Grown|IGI

1.54ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG803681720

Shape and cutting style on the report: Princess cut

Certificate IGI LG803681720

Diamond specifications and retailer prices

From €170 EUR
$190 USD
As of October 30, 2026
Save €819 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €989 EUR at MOH London · As of October 25, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG803681720 or 803681720. Listed at 15 retailers as of October 25, 2026, with prices from €170 to €989, a €819 spread on the same certified stone. MOH London lists it at €989. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803681720
Dimensions6.27 × 6.19 × 4.43 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.27 mm6.19 mm1.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803681720
Side View
Table 70.0%Crown 46.8°Girdle: MediumPavilion 37.8°Culet: NoneDepth 71.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €989 EUR|Low: €164 EUR|High: €1,011 EUR|Avg: €482 EUR|+0.1%
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
October 31, 2026
Retailer 15€170 EUR
Retailer 9€198 EUR
Retailer 3€211 EUR
Retailer 13€211 EUR
Retailer 12€272 EUR
Retailer 4€370 EUR
Retailer 8€378 EUR
Retailer 2€381 EUR
Retailer 7€417 EUR
Retailer 6€510 EUR
Retailer 14€679 EUR
Retailer 10€682 EUR
Retailer 11€801 EUR
Retailer 5€985 EUR
MOH London€989 EUR

37 data points across 15 retailers

15 retailers€170 EUR to €989 EUR

A
Cheapest Retailer
-
€170 EUR
$190 USD
A
Retailer 2
-
€198 EUR
$221 USD
View
A
Retailer 3
-
€211 EUR
$236 USD
View
A
Retailer 4
-
€211 EUR
$236 USD
View
Retailer 5
-
€272 EUR
£239 GBP
View
Price last confirmed 15 days ago
B+
Retailer 6
-
€370 EUR
$413 USD
View
A
Retailer 7
-
€378 EUR
View
A
Retailer 8
-
€381 EUR
£335 GBP
View
A
Retailer 9
-
€417 EUR
$466 USD
View
B+
Retailer 10
-
€510 EUR
$570 USD
View
B+
Retailer 11
-
€679 EUR
$759 USD
View
B
Retailer 12
-
€682 EUR
$762 USD
View
B
Retailer 13
-
€801 EUR
$895 USD
View
B
Retailer 14
-
€985 EUR
$1,100 USD
View
Most Expensive
B
MOH London
LG803681720 · Oct 25
€989 EUR
£870 GBP
View
14 more retailers have this diamond
Prices start from €170 EURSave up to €819 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
€170 EUR