Round|Natural|GIA

1.03ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6522672083

Certificate GIA 6522672083

Diamond specifications and retailer prices

From $3,601 AUD
As of November 4, 2026
Save $4,464 AUD (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,765 AUD at NZ Jewellers · As of September 19, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6522672083. Listed at 23 retailers as of November 4, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6522672083
Dimensions6.45 × 6.41 × 4.04 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.45 mm6.41 mm1.03 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6522672083
Side View
Table 57.0%Crown 34.5°Girdle: MD-STKPavilion 41.2°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $8,424 AUD|Low: $3,583 AUD|High: $8,765 AUD|Avg: $5,329 AUD|-3.9%
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
November 6, 2026
Retailer 13$3,601 AUD
Retailer 7$4,293 AUD
Retailer 12$4,364 AUD
Retailer 6$4,393 AUD
Retailer 15$4,463 AUD
Retailer 14$4,671 AUD
Retailer 5$4,835 AUD
Retailer 2$4,973 AUD
Retailer 8$5,017 AUD
Retailer 3$5,041 AUD
Retailer 16$5,165 AUD
Retailer 4$5,580 AUD
Retailer 10$5,624 AUD
Retailer 9$5,901 AUD
Retailer 11$8,065 AUD
NZ Jewellers$8,424 AUD

38 data points across 16 retailers

23 retailers$3,601 AUD to $8,065 AUD

A
Cheapest Retailer
-
$3,601 AUD
A
Retailer 2
-
$4,293 AUD
View
A
Retailer 3
-
$4,364 AUD
View
A
Retailer 4
-
$4,393 AUD
View
B+
Retailer 5
-
$4,463 AUD
View
Final sale: no returns
A
Retailer 6
-
$4,671 AUD
View
Retailer 7
-
$4,835 AUD
View
Price last confirmed 15 days ago
Retailer 8
-
$4,835 AUD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$4,973 AUD
View
Retailer 10
-
$5,017 AUD
View
Price last confirmed 10 days ago
Retailer 11
-
$5,021 AUD
View
Price last confirmed 22 days ago
Retailer 12
-
$5,031 AUD
View
Price last confirmed 50 days ago
B+
Retailer 13
-
$5,041 AUD
View
Retailer 14
-
$5,165 AUD
View
Price last confirmed 30 days ago
Retailer 15
-
$5,580 AUD
View
Price last confirmed 16 days ago
B+
Retailer 16
-
$5,624 AUD
View
Retailer 17
-
$5,805 AUD
View
Price last confirmed 45 days ago
Retailer 18
-
$5,805 AUD
View
Price last confirmed 50 days ago
B+
Retailer 19
-
$5,901 AUD
View
B
Retailer 20
-
$8,065 AUD
View
Retailer 21
-
$8,424 AUD
View
Price last confirmed 17 days ago
Retailer 22
-
$8,765 AUD
View
Price last confirmed 50 days ago
Most Expensive
NZ Jewellers
010f4b53-87c5-4171-a125-f351363cd4a9 · Sep 19
$8,765 AUD
$6,136 USD
View
Price last confirmed 47 days ago
22 more retailers have this diamond
Prices start from $3,601 AUDSave up to $4,464 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.

A
1.03ct Round
$3,601 AUD