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Princess|Natural|GIA

1.51ct I SI2 Princess Natural Diamond

EX • I/SI2 • GIA 2245074035

Certificate GIA 2245074035

Diamond specifications and retailer prices

From $4,309 CAD
As of November 4, 2026
Save $3,883 CAD (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,191 CAD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245074035. Listed at 13 retailers as of November 4, 2026, with prices from $4,309 to $8,191, a $3,883 spread on the same certified stone. Helzberg Diamonds lists it at $8,191. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.77°
Pavilion angle40.87°
OriginNatural
Grading LabGIA
CertificateGIA 2245074035
Dimensions6.25 × 6.25 × 4.57 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.25 mm6.25 mm1.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245074035
Side View
Table 73.0%Crown 23.77°Girdle: MED-STKPavilion 40.87°Culet: NDepth 73.2%

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: Nov 4
Current: $8,191 CAD|Low: $4,309 CAD|High: $8,462 CAD|Avg: $5,727 CAD|+0.4%
Helzberg 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
November 6, 2026
Retailer 9$4,309 CAD
Retailer 3$4,445 CAD
Retailer 8$4,550 CAD
Retailer 4$4,740 CAD
Retailer 5$5,021 CAD
Retailer 7$5,026 CAD
Retailer 13$5,191 CAD
Retailer 11$5,508 CAD
Retailer 12$5,600 CAD
Retailer 6$5,732 CAD
Retailer 2$6,725 CAD
Retailer 10$7,920 CAD
Helzberg Diamonds$8,191 CAD

32 data points across 13 retailers

13 retailers$4,309 CAD to $8,191 CAD

A
Cheapest Retailer
-
$4,309 CAD
A
Retailer 2
-
$4,445 CAD
View
A
Retailer 3
-
$4,550 CAD
View
A
Retailer 4
-
$4,740 CAD
View
Retailer 5
-
$5,021 CAD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$5,026 CAD
View
A
Retailer 7
-
$5,191 CAD
View
A
Retailer 8
-
$5,508 CAD
View
A
Retailer 9
-
$5,600 CAD
View
A
Retailer 10
-
$5,732 CAD
View
B+
Retailer 11
-
$6,725 CAD
View
B+
Retailer 12
-
$7,920 CAD
View
Most Expensive
B
Helzberg Diamonds
XZRIIKLGNKGJL · Nov 6
$8,191 CAD
$5,865 USD
View
12 more retailers have this diamond
Prices start from $4,309 CADSave up to $3,883 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
$4,309 CAD