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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 $3,878 NZD
As of November 6, 2026
Save $5,116 NZD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,994 NZD 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 $3,878 to $8,994, a $5,116 spread on the same certified stone. MOH London lists it at $8,994. 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
Colour
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: $8,994 NZD|Low: $3,878 NZD|High: $8,994 NZD|Avg: $5,584 NZD|+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$3,878 NZD
Retailer 2$4,147 NZD
Retailer 10$4,815 NZD
Retailer 11$5,156 NZD
Retailer 4$5,386 NZD
Retailer 8$5,403 NZD
Retailer 6$5,415 NZD
Retailer 9$5,592 NZD
Retailer 5$5,993 NZD
Retailer 3$6,177 NZD
MOH London$8,994 NZD

12 data points across 11 retailers

11 retailers$3,878 NZD to $8,994 NZD

A
Cheapest Retailer
-
$3,878 NZD
A
Retailer 2
-
$4,147 NZD
View
B+
Retailer 3
-
$4,672 NZD
View
A
Retailer 4
-
$4,815 NZD
View
A
Retailer 5
-
$5,156 NZD
View
B+
Retailer 6
-
$5,386 NZD
View
B+
Retailer 7
-
$5,403 NZD
View
A
Retailer 8
-
$5,415 NZD
View
B+
Retailer 9
-
$5,592 NZD
View
B+
Retailer 10
-
$5,993 NZD
View
Most Expensive
B
MOH London
229B7BE58 · Nov 4
$8,994 NZD
£3,926 GBP
View
10 more retailers have this diamond
Prices start from $3,878 NZDSave up to $5,116 NZD

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
$3,878 NZD