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Princess|Lab Grown|IGI

1.50ct I SI1 Princess Lab Grown Diamond

ID • I/SI1 • IGI LG445038009

Shape and cutting style on the report: Princess cut

Certificate IGI LG445038009

Diamond specifications and retailer prices

From $1,229 CAD
As of November 4, 2026
Save $5,499 CAD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,728 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown princess diamond

This 1.5ct lab-grown princess sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445038009 or 445038009. Listed at 12 retailers as of November 4, 2026, with prices from $1,229 to $6,728, a $5,499 spread on the same certified stone. MOH London lists it at $6,728. 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

1.50
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445038009
Dimensions6.22 × 6.05 × 4.55 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
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Top View
6.22 mm6.05 mm1.50 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445038009
Side View
Table 71.0%Crown 45.3°Girdle: STK-VTKPavilion 39.7°Culet: NoneDepth 75.2%

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 4
Current: $6,728 CAD|Low: $1,229 CAD|High: $6,827 CAD|Avg: $3,082 CAD|-0.3%
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
November 5, 2026
Retailer 8$1,229 CAD
Retailer 9$1,810 CAD
Retailer 14$1,969 CAD
Retailer 15$2,025 CAD
Retailer 10$2,099 CAD
Retailer 13$2,099 CAD
Retailer 7$2,283 CAD
Retailer 3$2,339 CAD
Retailer 5$2,894 CAD
Retailer 2$2,979 CAD
Retailer 11$3,323 CAD
Retailer 4$3,913 CAD
Retailer 12$3,934 CAD
Retailer 6$6,011 CAD
MOH London$6,728 CAD

28 data points across 15 retailers

12 retailers$1,229 CAD to $6,728 CAD

A
Cheapest Retailer
-
$1,229 CAD
B+
Retailer 2
-
$1,810 CAD
View
B+
Retailer 3
-
$1,969 CAD
View
B+
Retailer 4
-
$2,025 CAD
View
Final sale: no returns
B+
Retailer 5
-
$2,099 CAD
View
Retailer 6
-
$2,099 CAD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$2,339 CAD
View
B
Retailer 8
-
$2,979 CAD
View
B
Retailer 9
-
$3,323 CAD
View
B
Retailer 10
-
$3,913 CAD
View
B
Retailer 11
-
$3,934 CAD
View
Most Expensive
B
MOH London
LG445038009 · Nov 5
$6,728 CAD
£3,793 GBP
View
11 more retailers have this diamond
Prices start from $1,229 CADSave up to $5,499 CAD

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
1.50ct Princess
$1,229 CAD