Princess|Natural|GIA

1.03ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 2526910899

Certificate GIA 2526910899

Diamond specifications and retailer prices

From $1,701 USD
As of October 30, 2026
Save $2,607 USD (61%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,308 USD 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 $1,701 to $4,308, a $2,607 spread on the same certified stone. NZ Jewellers lists it at $4,308. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,308 USD|Low: $1,701 USD|High: $4,779 USD|Avg: $2,651 USD|-9.9%
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 1, 2026
Retailer 5$1,701 USD
Retailer 3$1,754 USD
Retailer 7$1,763 USD
Retailer 8$1,801 USD
Retailer 4$1,867 USD
Retailer 17$1,867 USD
Retailer 15$1,920 USD
Retailer 18$1,953 USD
Retailer 9$2,154 USD
Retailer 16$2,180 USD
Retailer 14$2,258 USD
Retailer 11$2,260 USD
Retailer 12$2,533 USD
Retailer 10$2,814 USD
Retailer 13$2,815 USD
Retailer 6$2,957 USD
Retailer 2$3,609 USD
NZ Jewellers$4,308 USD

44 data points across 18 retailers

18 retailers$1,701 USD to $4,308 USD

B+
Cheapest Retailer
-
$1,701 USD
B+
Retailer 2
-
$1,754 USD
View
B+
Retailer 3
-
$1,763 USD
View
B+
Retailer 4
-
$1,801 USD
View
B
Retailer 5
-
$1,867 USD
View
B
Retailer 6
-
$1,867 USD
View
B
Retailer 7
-
$1,920 USD
View
B+
Retailer 8
-
$1,953 USD
View
B
Retailer 9
-
$2,154 USD
View
B
Retailer 10
-
$2,180 USD
View
B
Retailer 11
-
$2,258 USD
View
B
Retailer 12
-
$2,260 USD
£1,780 GBP
View
B
Retailer 13
-
$2,533 USD
ZAR 40,914 ZAR
View
Retailer 14
-
$2,814 USD
A$4,329 AUD
View
Price last confirmed 24 days ago
B
Retailer 15
-
$2,815 USD
€2,681 EUR
View
B
Retailer 16
-
$2,957 USD
View
B
Retailer 17
-
$3,609 USD
£2,842 GBP
View
Most Expensive
B
NZ Jewellers
5bff6a0e-9bcf-4476-b968-813b50684c63 · Oct 30
$4,308 USD
View
17 more retailers have this diamond
Prices start from $1,701 USDSave up to $2,607 USD

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
$1,701 USD