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Princess|Natural|GIA

1.51ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 5533515047

Certificate GIA 5533515047

Diamond specifications and retailer prices

From $5,976 CAD
As of November 4, 2026
Save $5,916 CAD (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,892 CAD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.51ct natural princess diamond

This 1.51ct natural 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 stated by the retailer rather than the lab and certified by GIA 5533515047. Listed at 15 retailers as of November 2, 2026, with prices from $5,976 to $11,892, a $5,916 spread on the same certified stone. NZ Jewellers lists it at $11,892. 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

1.51
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.08°
Pavilion angle38.98°
OriginNatural
Grading LabGIA
CertificateGIA 5533515047
Dimensions6.59 × 6.42 × 4.40 mm
L/W Ratio1.03
Top View
6.59 mm6.42 mm1.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5533515047
Side View
Table 74.0%Crown 40.08°Girdle: MED-STKPavilion 38.98°Culet: NoneDepth 68.6%

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: $11,892 CAD|Low: $5,976 CAD|High: $11,892 CAD|Avg: $8,582 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6$5,976 CAD
Retailer 8$6,866 CAD
Retailer 2$7,096 CAD
Retailer 5$7,166 CAD
Retailer 4$7,646 CAD
Retailer 7$10,392 CAD
Retailer 3$11,294 CAD
NZ Jewellers$11,892 CAD

42 data points across 8 retailers

15 retailers$5,976 CAD to $11,892 CAD

A
Cheapest Retailer
-
$5,976 CAD
A
Retailer 2
-
$6,141 CAD
View
A
Retailer 3
-
$6,141 CAD
View
B+
Retailer 4
-
$6,613 CAD
View
B+
Retailer 5
-
$6,849 CAD
View
Retailer 6
-
$6,866 CAD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$7,096 CAD
View
B+
Retailer 8
-
$7,166 CAD
View
B+
Retailer 9
-
$7,304 CAD
View
B+
Retailer 10
-
$7,304 CAD
View
B+
Retailer 11
-
$7,542 CAD
View
B+
Retailer 12
-
$7,646 CAD
View
B
Retailer 13
-
$10,392 CAD
View
B
Retailer 14
-
$11,294 CAD
View
Most Expensive
B
NZ Jewellers
723ea92a-c27c-4109-a731-a4a2f4267a39 · Nov 2
$11,892 CAD
$8,515 USD
View
14 more retailers have this diamond
Prices start from $5,976 CADSave up to $5,916 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
1.51ct Princess
$5,976 CAD