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Princess|Natural|GIA

1.31ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 3545206562

Certificate GIA 3545206562

Diamond specifications and retailer prices

From $3,171 AUD
As of November 2, 2026
Save $3,627 AUD (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,798 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.31ct natural princess diamond

This 1.31ct natural princess sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545206562. Listed at 9 retailers as of November 2, 2026, with prices from $3,171 to $6,798, a $3,627 spread on the same certified stone. NZ Jewellers lists it at $6,798. 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

1.31
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle45.03°
Pavilion angle38.97°
OriginNatural
Grading LabGIA
CertificateGIA 3545206562
Dimensions5.89 × 5.88 × 4.35 mm
L/W Ratio1.00
Top View
5.89 mm5.88 mm1.31 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 3545206562
Side View
Table 71.0%Crown 45.03°Girdle: MED-VTKPavilion 38.97°Culet: NoneDepth 73.9%

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 2
Current: $6,798 AUD|Low: $3,170 AUD|High: $6,842 AUD|Avg: $4,051 AUD|-0.6%
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 2, 2026
Retailer 2$3,171 AUD
Retailer 8$3,189 AUD
Retailer 7$3,251 AUD
Retailer 9$3,267 AUD
Retailer 6$3,401 AUD
Retailer 10$3,455 AUD
Retailer 3$3,753 AUD
Retailer 12$3,809 AUD
Retailer 11$4,024 AUD
Retailer 4$4,030 AUD
Retailer 5$5,696 AUD
NZ Jewellers$6,798 AUD

35 data points across 12 retailers

9 retailers$3,171 AUD to $6,798 AUD

A
Cheapest Retailer
-
$3,171 AUD
A
Retailer 2
-
$3,189 AUD
View
A
Retailer 3
-
$3,251 AUD
View
A
Retailer 4
-
$3,267 AUD
View
A
Retailer 5
-
$3,401 AUD
View
A
Retailer 6
-
$3,455 AUD
View
Retailer 7
-
$4,024 AUD
View
Price last confirmed 31 days ago
B
Retailer 8
-
$5,696 AUD
View
Most Expensive
B
NZ Jewellers
87119ba6-c5b1-401b-b71c-777f34301c23 · Nov 2
$6,798 AUD
$4,671 USD
View
8 more retailers have this diamond
Prices start from $3,171 AUDSave up to $3,627 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
1.31ct Princess
$3,171 AUD