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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 $279 SGD
$218 USD
As of October 30, 2026
Save $1,111 SGD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,390 SGD 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 $279 to $1,390, a $1,111 spread on the same certified stone. MOH London lists it at $1,390. 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: Oct 30
Current: $1,390 SGD|Low: $267 SGD|High: $1,400 SGD|Avg: $617 SGD|+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$279 SGD
Retailer 3$312 SGD
Retailer 5$322 SGD
Retailer 11$345 SGD
Retailer 14$345 SGD
Retailer 7$449 SGD
Retailer 4$451 SGD
Retailer 12$591 SGD
Retailer 2$635 SGD
Retailer 6$648 SGD
Retailer 10$895 SGD
Retailer 13$1,110 SGD
Retailer 8$1,113 SGD
MOH London$1,390 SGD

43 data points across 14 retailers

14 retailers$279 SGD to $1,390 SGD

A
Cheapest Retailer
-
$279 SGD
$218 USD
A
Retailer 2
-
$312 SGD
$244 USD
View
Final sale: no returns
A
Retailer 3
-
$322 SGD
$252 USD
View
A
Retailer 4
-
$345 SGD
$270 USD
View
A
Retailer 5
-
$345 SGD
$270 USD
View
B+
Retailer 6
-
$449 SGD
£276 GBP
View
B+
Retailer 7
-
$451 SGD
$353 USD
View
B+
Retailer 8
-
$591 SGD
$462 USD
View
B+
Retailer 9
-
$635 SGD
£391 GBP
View
B+
Retailer 10
-
$648 SGD
$507 USD
View
B
Retailer 11
-
$895 SGD
$700 USD
View
B
Retailer 12
-
$1,110 SGD
$868 USD
View
B
Retailer 13
-
$1,113 SGD
$871 USD
View
Most Expensive
B
MOH London
LG602353931 · Oct 29
$1,390 SGD
£856 GBP
View
13 more retailers have this diamond
Prices start from $279 SGDSave up to $1,111 SGD

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
$279 SGD