Princess|Natural|GIA

1.50ct K SI2 Princess Natural Diamond

EX • K/SI2 • GIA 1558369826

Certificate GIA 1558369826

Diamond specifications and retailer prices

From $4,126 CAD
As of November 6, 2026
Save $2,779 CAD (40%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,656 CAD at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 1.5ct natural princess diamond

This 1.5ct natural princess sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558369826. Listed at 11 retailers as of November 4, 2026, with a 67% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558369826
Dimensions5.99 × 5.90 × 4.45 mm
L/W Ratio1.02
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Knot, Needle
Top View
5.99 mm5.90 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1558369826
Side View
Table 73.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 75.4%

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: $4,126 CAD|Low: $4,123 CAD|High: $7,007 CAD|Avg: $4,954 CAD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 1$4,126 CAD
Retailer 5$4,141 CAD
Retailer 3$4,357 CAD
Retailer 2$4,820 CAD
Retailer 4$6,905 CAD

43 data points across 5 retailers

11 retailers$4,126 CAD to $6,905 CAD

A
Cheapest Retailer
-
$4,126 CAD
Retailer 2
-
$4,141 CAD
View
Price last confirmed 29 days ago
Retailer 3
-
$4,141 CAD
View
Price last confirmed 29 days ago
Retailer 4
-
$4,141 CAD
View
Price last confirmed 12 days ago
Retailer 5
-
$4,141 CAD
View
Price last confirmed 8 days ago
Retailer 6
-
$4,300 CAD
View
Price last confirmed 38 days ago
A
Retailer 7
-
$4,357 CAD
View
Retailer 8
-
$4,778 CAD
View
Price last confirmed 38 days ago
B+
Retailer 9
-
$4,820 CAD
View
B
Retailer 10
-
$6,905 CAD
View
Most Expensive
NZ Jewellers
9344e97f-2d14-474e-883a-c3acb0dec61b · Sep 29
$8,656 CAD
$6,198 USD
View
Price last confirmed 37 days ago
10 more retailers have this diamond
Prices start from $4,126 CADSave up to $2,779 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
$4,126 CAD