CaratHunter
Plans
Princess|Natural|GIA

1.51ct J SI2 Princess Natural Diamond

ID • J/SI2 • GIA 3565682185

Certificate GIA 3565682185

Diamond specifications and retailer prices

From $3,427 AUD
As of November 5, 2026
Save $5,132 AUD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,559 AUD 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 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 3565682185. Listed at 13 retailers as of November 5, 2026, with prices from $3,427 to $8,559, a $5,132 spread on the same certified stone. NZ Jewellers lists it at $8,559. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3565682185
Dimensions6.23 × 6.20 × 4.45 mm
L/W Ratio1.00
Girdle conditionPolished
Top View
6.23 mm6.20 mm1.51 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565682185
Side View
Table 71.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 71.7%

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 5
Current: $8,559 AUD|Low: $3,427 AUD|High: $8,559 AUD|Avg: $5,146 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 11$3,427 AUD
Retailer 6$3,921 AUD
Retailer 12$4,245 AUD
Retailer 2$4,394 AUD
Retailer 5$4,535 AUD
Retailer 4$4,640 AUD
Retailer 8$4,753 AUD
Retailer 7$4,830 AUD
Retailer 10$5,385 AUD
Retailer 9$5,490 AUD
Retailer 3$7,232 AUD
NZ Jewellers$8,559 AUD

4 data points across 12 retailers

13 retailers$3,427 AUD to $8,559 AUD

A
Cheapest Retailer
-
$3,427 AUD
A
Retailer 2
-
$3,921 AUD
View
A
Retailer 3
-
$4,186 AUD
View
A
Retailer 4
-
$4,245 AUD
View
A
Retailer 5
-
$4,394 AUD
View
A
Retailer 6
-
$4,535 AUD
View
Final sale: no returns
B+
Retailer 7
-
$4,640 AUD
View
B+
Retailer 8
-
$4,753 AUD
View
B+
Retailer 9
-
$4,830 AUD
View
B+
Retailer 10
-
$5,385 AUD
View
B+
Retailer 11
-
$5,490 AUD
View
B
Retailer 12
-
$7,232 AUD
View
Most Expensive
B
NZ Jewellers
abf429e3-a06e-431a-bfa1-efa1ee3e90d1 · Nov 5
$8,559 AUD
$5,881 USD
View
12 more retailers have this diamond
Prices start from $3,427 AUDSave up to $5,132 AUD

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
$3,427 AUD