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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 $311 AUD
As of November 6, 2026
Save $1,234 AUD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,546 AUD 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 $311 to $1,546, a $1,234 spread on the same certified stone. MOH London lists it at $1,546. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,546 AUD|Low: $299 AUD|High: $1,564 AUD|Avg: $694 AUD|-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$311 AUD
Retailer 3$349 AUD
Retailer 5$360 AUD
Retailer 11$386 AUD
Retailer 14$386 AUD
Retailer 7$496 AUD
Retailer 4$504 AUD
Retailer 12$660 AUD
Retailer 2$709 AUD
Retailer 6$724 AUD
Retailer 10$1,000 AUD
Retailer 13$1,240 AUD
Retailer 8$1,244 AUD
MOH London$1,546 AUD

45 data points across 14 retailers

14 retailers$311 AUD to $1,546 AUD

A
Cheapest Retailer
-
$311 AUD
A
Retailer 2
-
$349 AUD
View
Final sale: no returns
A
Retailer 3
-
$360 AUD
View
Retailer 4
-
$386 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$386 AUD
View
B+
Retailer 6
-
$496 AUD
View
B+
Retailer 7
-
$504 AUD
View
B+
Retailer 8
-
$660 AUD
View
B+
Retailer 9
-
$709 AUD
View
B+
Retailer 10
-
$724 AUD
View
B
Retailer 11
-
$1,000 AUD
View
B
Retailer 12
-
$1,240 AUD
View
B
Retailer 13
-
$1,244 AUD
View
Most Expensive
B
MOH London
LG602353931 · Nov 2
$1,546 AUD
£852 GBP
View
13 more retailers have this diamond
Prices start from $311 AUDSave up to $1,234 AUD

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
$311 AUD