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Princess|Natural|GIA

1.29ct J SI1 Princess Natural Diamond

ID • J/SI1 • GIA 2557373606

Certificate GIA 2557373606

Diamond specifications and retailer prices

From $3,949 NZD
A$3,368 AUD
As of November 6, 2026
2 retailers carry this diamond
Most expensive: $3,949 NZD at GemTrove
View at GemTrove

About this 1.29ct natural princess diamond

This 1.29ct 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 2557373606. Listed at 2 retailers as of November 6, 2026. 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

1.29
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557373606
Dimensions6.11 × 6.06 × 4.34 mm
L/W Ratio1.01
Girdle conditionPolished
Top View
6.11 mm6.06 mm1.29 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557373606
Side View
Table 71.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 71.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $3,949 NZD|Low: $2,863 NZD|High: $8,024 NZD|Avg: $4,387 NZD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
September 18, 2026
Retailer 6$3,067 NZD
Retailer 17$3,094 NZD
Retailer 12$3,099 NZD
Retailer 11$3,371 NZD
Retailer 15$3,391 NZD
Retailer 10$3,588 NZD
Retailer 13$3,770 NZD
Retailer 2$3,877 NZD
GemTrove$3,949 NZD
Retailer 3$4,093 NZD
Retailer 16$4,145 NZD
Retailer 4$4,185 NZD
Retailer 7$4,499 NZD
Retailer 8$4,874 NZD
Retailer 5$4,878 NZD
Retailer 14$6,198 NZD
Retailer 9$8,024 NZD

60 data points across 17 retailers

2 retailers

Retailer 1
-
$3,094 NZD
Price last confirmed 66 days ago
Most Expensive
B+
GemTrove
GT-N-00947722-98 · Nov 6
$3,949 NZD
A$3,368 AUD
View
1 more retailer has this diamond

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.

B+
1.29ct Princess
$3,949 NZD