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Princess|Lab Grown|IGI

1.09ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG602353931

Shape and cutting style on the report: Princess cut

Certificate IGI LG602353931

Diamond specifications and retailer prices

From €195 EUR
$218 USD
As of October 30, 2026
Save €778 EUR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €973 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.09ct lab-grown princess diamond

This 1.09ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602353931 or 602353931. Listed at 14 retailers as of October 29, 2026, with prices from €195 to €973, a €778 spread on the same certified stone. MOH London lists it at €973. 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

1.09
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602353931
Dimensions5.76 × 5.66 × 3.90 mm
L/W Ratio1.02
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
5.76 mm5.66 mm1.09 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602353931
Side View
Table 70.0%Crown 41.6°Girdle: MediumPavilion 37.8°Culet: NoneDepth 68.9%

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: €973 EUR|Low: €187 EUR|High: €980 EUR|Avg: €432 EUR|+4.4%
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
October 31, 2026
Retailer 9€195 EUR
Retailer 3€218 EUR
Retailer 5€226 EUR
Retailer 11€242 EUR
Retailer 14€242 EUR
Retailer 7€314 EUR
Retailer 4€316 EUR
Retailer 12€414 EUR
Retailer 2€445 EUR
Retailer 6€454 EUR
Retailer 10€627 EUR
Retailer 13€777 EUR
Retailer 8€780 EUR
MOH London€973 EUR

43 data points across 14 retailers

14 retailers€195 EUR to €973 EUR

A
Cheapest Retailer
-
€195 EUR
$218 USD
A
Retailer 2
-
€218 EUR
$244 USD
View
Final sale: no returns
A
Retailer 3
-
€226 EUR
$252 USD
View
A
Retailer 4
-
€242 EUR
$270 USD
View
A
Retailer 5
-
€242 EUR
$270 USD
View
B+
Retailer 6
-
€314 EUR
£276 GBP
View
B+
Retailer 7
-
€316 EUR
$353 USD
View
B+
Retailer 8
-
€414 EUR
$462 USD
View
B+
Retailer 9
-
€445 EUR
£391 GBP
View
B+
Retailer 10
-
€454 EUR
$507 USD
View
B
Retailer 11
-
€627 EUR
$700 USD
View
B
Retailer 12
-
€777 EUR
$868 USD
View
B
Retailer 13
-
€780 EUR
$871 USD
View
Most Expensive
B
MOH London
LG602353931 · Oct 29
€973 EUR
£856 GBP
View
13 more retailers have this diamond
Prices start from €195 EURSave up to €778 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
1.09ct Princess
€195 EUR