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Round|Natural|GIA

1.03ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2467538272

Certificate GIA 2467538272

Diamond specifications and retailer prices

From $2,848 AUD
As of November 6, 2026
Save $4,430 AUD (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,278 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2467538272. Listed at 12 retailers as of November 5, 2026, with prices from $2,848 to $7,278, a $4,430 spread on the same certified stone. NZ Jewellers lists it at $7,278. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2467538272
Dimensions6.44 × 6.42 × 4.03 mm
L/W Ratio1.00
Top View
6.44 mm6.42 mm1.03 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2467538272
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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 6
Current: $7,278 AUD|Low: $2,911 AUD|High: $7,278 AUD|Avg: $4,222 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$2,911 AUD
Retailer 9$2,928 AUD
Retailer 6$2,993 AUD
Retailer 2$3,286 AUD
Retailer 4$3,697 AUD
Retailer 3$4,248 AUD
Retailer 8$4,286 AUD
Retailer 5$6,098 AUD
NZ Jewellers$7,278 AUD

40 data points across 9 retailers

12 retailers$2,848 AUD to $7,278 AUD

B+
Cheapest Retailer
-
$2,848 AUD
B+
Retailer 2
-
$2,911 AUD
View
Final sale: no returns
B+
Retailer 3
-
$2,928 AUD
View
B+
Retailer 4
-
$2,993 AUD
View
B+
Retailer 5
-
$3,123 AUD
View
B+
Retailer 6
-
$3,171 AUD
View
B+
Retailer 7
-
$3,286 AUD
View
B+
Retailer 8
-
$3,697 AUD
View
B
Retailer 9
-
$4,248 AUD
View
Retailer 10
-
$4,286 AUD
View
Price last confirmed 30 days ago
B
Retailer 11
-
$6,098 AUD
View
Most Expensive
B
NZ Jewellers
f7f506a7-7e26-4f68-9649-a62c42759e85 · Nov 5
$7,278 AUD
$5,095 USD
View
11 more retailers have this diamond
Prices start from $2,848 AUDSave up to $4,430 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 Round
$2,848 AUD