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Princess|Natural|GIA

1.31ct J SI1 Princess Natural Diamond

ID • J/SI1 • GIA 1423969630

Certificate GIA 1423969630

Diamond specifications and retailer prices

From $3,976 NZD
As of November 5, 2026
Save $5,228 NZD (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,203 NZD at NZ Jewellers · As of November 5, 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 1423969630. Listed at 10 retailers as of November 5, 2026, with prices from $3,976 to $9,203, a $5,228 spread on the same certified stone. NZ Jewellers lists it at $9,203. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryFair
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1423969630
Dimensions5.77 × 5.75 × 4.29 mm
L/W Ratio1.00
Key to symbols
Crystal, Feather, Cloud, Cavity, Needle, Natural, Extra Facet
Top View
5.77 mm5.75 mm1.31 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryFair
FluorescenceNone
CertificateGIA 1423969630
Side View
Table 68.0%CrownGirdle: VTN-VTKPavilionCuletDepth 74.6%

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: $5,466 NZD|Low: $3,976 NZD|High: $7,804 NZD|Avg: $4,872 NZD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$3,976 NZD
Retailer 7$3,978 NZD
Retailer 8$4,201 NZD
Retailer 4$4,402 NZD
Retailer 6$4,402 NZD
Retailer 2$4,658 NZD
Retailer 5$5,080 NZD
Retailer 1$5,466 NZD
Retailer 3$7,692 NZD

44 data points across 9 retailers

10 retailers$3,976 NZD to $9,203 NZD

A
Cheapest Retailer
-
$3,976 NZD
A
Retailer 2
-
$3,978 NZD
View
Retailer 3
-
$4,402 NZD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$4,402 NZD
View
B+
Retailer 5
-
$4,605 NZD
View
B+
Retailer 6
-
$4,658 NZD
View
B+
Retailer 7
-
$5,080 NZD
View
B+
Retailer 8
-
$5,466 NZD
View
B
Retailer 9
-
$7,692 NZD
View
Most Expensive
C
NZ Jewellers
489df064-ae53-4bdf-83e4-bb6e326a42ec · Nov 5
$9,203 NZD
$5,102 USD
View
9 more retailers have this diamond
Prices start from $3,976 NZDSave up to $5,228 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
1.31ct Princess
$3,976 NZD