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Princess|Lab Grown|IGI

1.50ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG570367156

Shape and cutting style on the report: Princess cut

Certificate IGI LG570367156

Diamond specifications and retailer prices

From $381 CAD
$272 USD
As of October 30, 2026
Save $2,992 CAD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,373 CAD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG570367156 or 570367156. Listed at 15 retailers as of October 28, 2026, with prices from $381 to $3,373, a $2,992 spread on the same certified stone. Do Amore Diamonds lists it at $3,373. 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570367156
Dimensions6.33 × 6.25 × 4.34 mm
L/W Ratio1.01
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
6.33 mm6.25 mm1.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570367156
Side View
Table 70.0%Crown 39.3°Girdle: MediumPavilion 37.9°Culet: NoneDepth 69.4%

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: $3,373 CAD|Low: $301 CAD|High: $3,373 CAD|Avg: $1,298 CAD|+17.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 8$381 CAD
Retailer 10$472 CAD
Retailer 11$472 CAD
Retailer 9$553 CAD
Retailer 12$780 CAD
Retailer 2$923 CAD
Retailer 4$1,252 CAD
Retailer 7$1,447 CAD
Retailer 3$1,673 CAD
Retailer 5$1,680 CAD
Retailer 13$1,902 CAD
Retailer 6$2,087 CAD
Do Amore Diamonds$3,373 CAD

34 data points across 13 retailers

15 retailers$381 CAD to $3,373 CAD

Retailer 1
-
$347 CAD
$248 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$381 CAD
$272 USD
View
A
Retailer 3
-
$472 CAD
$337 USD
View
A
Retailer 4
-
$472 CAD
$337 USD
View
A
Retailer 5
-
$553 CAD
$395 USD
View
B+
Retailer 6
-
$693 CAD
$495 USD
View
B+
Retailer 7
-
$780 CAD
$557 USD
View
B
Retailer 8
-
$923 CAD
£519 GBP
View
B
Retailer 9
-
$1,252 CAD
$895 USD
View
B
Retailer 10
-
$1,447 CAD
$1,034 USD
View
B
Retailer 11
-
$1,673 CAD
$1,195 USD
View
B
Retailer 12
-
$1,680 CAD
$1,200 USD
View
B
Retailer 13
-
$1,902 CAD
$1,359 USD
View
B
Retailer 14
-
$2,087 CAD
£1,174 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3CBF63FA8 · Oct 28
$3,373 CAD
$2,410 USD
View
14 more retailers have this diamond
Prices start from $381 CADSave up to $2,992 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
$381 CAD