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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 €194 EUR
As of November 6, 2026
Save €770 EUR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €964 EUR at MOH London · As of November 2, 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 November 2, 2026, with prices from €194 to €964, a €770 spread on the same certified stone. MOH London lists it at €964. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €964 EUR|Low: €186 EUR|High: €975 EUR|Avg: €433 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
November 6, 2026
Retailer 9€194 EUR
Retailer 3€217 EUR
Retailer 5€225 EUR
Retailer 11€241 EUR
Retailer 14€241 EUR
Retailer 7€309 EUR
Retailer 4€315 EUR
Retailer 12€412 EUR
Retailer 2€442 EUR
Retailer 6€452 EUR
Retailer 10€624 EUR
Retailer 13€773 EUR
Retailer 8€776 EUR
MOH London€964 EUR

45 data points across 14 retailers

14 retailers€194 EUR to €964 EUR

A
Cheapest Retailer
-
€194 EUR
A
Retailer 2
-
€217 EUR
View
Final sale: no returns
A
Retailer 3
-
€225 EUR
View
Retailer 4
-
€241 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
-
€241 EUR
View
B+
Retailer 6
-
€309 EUR
View
B+
Retailer 7
-
€315 EUR
View
B+
Retailer 8
-
€412 EUR
View
B+
Retailer 9
-
€442 EUR
View
B+
Retailer 10
-
€452 EUR
View
B
Retailer 11
-
€624 EUR
View
B
Retailer 12
-
€773 EUR
View
B
Retailer 13
-
€776 EUR
View
Most Expensive
B
MOH London
LG602353931 · Nov 2
€964 EUR
£852 GBP
View
13 more retailers have this diamond
Prices start from €194 EURSave up to €770 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
€194 EUR