CaratHunter
Plans
Princess|Natural|GIA

1.51ct K SI2 Princess Natural Diamond

EX • K/SI2 • GIA 1535360542

Certificate GIA 1535360542

Diamond specifications and retailer prices

From $4,302 CAD
As of November 1, 2026
Save $3,987 CAD (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,289 CAD at NZ Jewellers · As of November 5, 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 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 1535360542. Listed at 10 retailers as of November 1, 2026, with prices from $4,302 to $8,289, a $3,987 spread on the same certified stone. NZ Jewellers lists it at $8,289. 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
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.39°
Pavilion angle37.54°
OriginNatural
Grading LabGIA
CertificateGIA 1535360542
Dimensions6.13 × 6.08 × 4.41 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.13 mm6.08 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1535360542
Side View
Table 72.0%Crown 31.39°Girdle: THK-VTKPavilion 37.54°Culet: NoneDepth 72.6%

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 1
Current: $5,538 CAD|Low: $4,302 CAD|High: $7,859 CAD|Avg: $5,280 CAD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$4,302 CAD
Retailer 9$4,377 CAD
Retailer 6$4,757 CAD
Retailer 8$4,757 CAD
Retailer 2$4,958 CAD
Retailer 3$4,966 CAD
Retailer 7$5,489 CAD
Retailer 1$5,538 CAD
Retailer 10$5,660 CAD
Retailer 4$7,743 CAD

42 data points across 10 retailers

10 retailers$4,302 CAD to $8,289 CAD

A
Cheapest Retailer
-
$4,302 CAD
Retailer 2
-
$4,757 CAD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$4,757 CAD
View
B+
Retailer 4
-
$4,940 CAD
View
B+
Retailer 5
-
$4,958 CAD
View
B+
Retailer 6
-
$4,966 CAD
View
B
Retailer 7
-
$5,489 CAD
View
B+
Retailer 8
-
$5,538 CAD
View
B
Retailer 9
-
$7,743 CAD
View
Most Expensive
B
NZ Jewellers
d5736550-da22-4ae9-b3e2-0439f0861f95 · Nov 5
$8,289 CAD
$5,935 USD
View
9 more retailers have this diamond
Prices start from $4,302 CADSave up to $3,987 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
$4,302 CAD