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Princess|Natural|GIA

1.51ct J SI2 Princess Natural Diamond

EX • J/SI2 • GIA 1557233450

Certificate GIA 1557233450

Diamond specifications and retailer prices

From $3,003 CAD
As of November 6, 2026
Save $3,961 CAD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,963 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded J 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 1557233450. Listed at 11 retailers as of November 4, 2026, with prices from $3,003 to $6,963, a $3,961 spread on the same certified stone. MOH London lists it at $6,963. 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
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1557233450
Dimensions6.36 × 6.29 × 4.39 mm
L/W Ratio1.01
Top View
6.36 mm6.29 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1557233450
Side View
Table 72.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.8%

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 6
Current: $6,963 CAD|Low: $3,003 CAD|High: $6,963 CAD|Avg: $4,324 CAD|+3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7$3,003 CAD
Retailer 2$3,211 CAD
Retailer 10$3,728 CAD
Retailer 11$3,991 CAD
Retailer 4$4,170 CAD
Retailer 8$4,183 CAD
Retailer 6$4,193 CAD
Retailer 9$4,329 CAD
Retailer 5$4,640 CAD
Retailer 3$4,782 CAD
MOH London$6,963 CAD

12 data points across 11 retailers

11 retailers$3,003 CAD to $6,963 CAD

A
Cheapest Retailer
-
$3,003 CAD
A
Retailer 2
-
$3,211 CAD
View
B+
Retailer 3
-
$3,617 CAD
View
A
Retailer 4
-
$3,728 CAD
View
A
Retailer 5
-
$3,991 CAD
View
B+
Retailer 6
-
$4,170 CAD
View
B+
Retailer 7
-
$4,183 CAD
View
A
Retailer 8
-
$4,193 CAD
View
B+
Retailer 9
-
$4,329 CAD
View
B+
Retailer 10
-
$4,640 CAD
View
Most Expensive
B
MOH London
229B7BE58 · Nov 4
$6,963 CAD
£3,926 GBP
View
10 more retailers have this diamond
Prices start from $3,003 CADSave up to $3,961 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
$3,003 CAD