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Princess|Natural|GIA

1.03ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 2526910899

Certificate GIA 2526910899

Diamond specifications and retailer prices

From $2,427 AUD
$1,701 USD
As of November 1, 2026
Save $3,720 AUD (61%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,147 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.03ct natural princess diamond

This 1.03ct natural princess sits in the classic one-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 2526910899. Listed at 18 retailers as of October 30, 2026, with prices from $2,427 to $6,147, a $3,720 spread on the same certified stone. NZ Jewellers lists it at $6,147. 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

1.03
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.7°
Pavilion angle56.7°
OriginNatural
Grading LabGIA
CertificateGIA 2526910899
Dimensions5.60 × 5.50 × 3.90 mm
L/W Ratio1.02
Top View
5.60 mm5.50 mm1.03 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2526910899
Side View
Table 71.0%Crown 45.7°Girdle: STK-THKPavilion 56.7°Culet: NoneDepth 71.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,147 AUD|Low: $2,427 AUD|High: $6,147 AUD|Avg: $3,552 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 5$2,427 AUD
Retailer 3$2,503 AUD
Retailer 7$2,516 AUD
Retailer 8$2,570 AUD
Retailer 4$2,664 AUD
Retailer 17$2,664 AUD
Retailer 15$2,740 AUD
Retailer 18$2,787 AUD
Retailer 9$3,074 AUD
Retailer 16$3,111 AUD
Retailer 11$3,199 AUD
Retailer 14$3,222 AUD
Retailer 13$3,614 AUD
Retailer 2$4,015 AUD
Retailer 10$4,015 AUD
Retailer 6$4,220 AUD
Retailer 12$5,150 AUD
NZ Jewellers$6,147 AUD

44 data points across 18 retailers

18 retailers$2,427 AUD to $6,147 AUD

B+
Cheapest Retailer
-
$2,427 AUD
$1,701 USD
B+
Retailer 2
-
$2,503 AUD
$1,754 USD
View
B+
Retailer 3
-
$2,516 AUD
$1,763 USD
View
B+
Retailer 4
-
$2,570 AUD
$1,801 USD
View
B
Retailer 5
-
$2,664 AUD
$1,867 USD
View
B
Retailer 6
-
$2,664 AUD
$1,867 USD
View
B
Retailer 7
-
$2,740 AUD
$1,920 USD
View
B+
Retailer 8
-
$2,787 AUD
$1,953 USD
View
B
Retailer 9
-
$3,074 AUD
$2,154 USD
View
B
Retailer 10
-
$3,111 AUD
$2,180 USD
View
B
Retailer 11
-
$3,199 AUD
£1,765 GBP
View
B
Retailer 12
-
$3,222 AUD
$2,258 USD
View
B
Retailer 13
-
$3,614 AUD
ZAR 40,914 ZAR
View
B
Retailer 14
-
$4,015 AUD
€2,680 EUR
View
Retailer 15
-
$4,015 AUD
View
Price last confirmed 25 days ago
B
Retailer 16
-
$4,220 AUD
$2,957 USD
View
B
Retailer 17
-
$5,150 AUD
£2,842 GBP
View
Most Expensive
B
NZ Jewellers
5bff6a0e-9bcf-4476-b968-813b50684c63 · Oct 30
$6,147 AUD
$4,308 USD
View
17 more retailers have this diamond
Prices start from $2,427 AUDSave up to $3,720 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.

B+
1.03ct Princess
$2,427 AUD