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Round|Natural|GIA

1.01ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5563304389

Certificate GIA 5563304389

Diamond specifications and retailer prices

From $2,297 AUD
As of November 6, 2026
Save $4,431 AUD (66%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,728 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5563304389. Listed at 15 retailers as of November 5, 2026, with prices from $2,297 to $6,728, a $4,431 spread on the same certified stone. NZ Jewellers lists it at $6,728. 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

1.01
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5563304389
Dimensions6.37 × 6.34 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.37 mm6.34 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5563304389
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 63.0%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $6,728 AUD|Low: $2,297 AUD|High: $6,728 AUD|Avg: $3,896 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
November 6, 2026
Retailer 2$2,297 AUD
Retailer 9$2,436 AUD
Retailer 5$2,950 AUD
Retailer 3$3,218 AUD
Retailer 4$3,228 AUD
Retailer 6$3,281 AUD
Retailer 7$3,330 AUD
Retailer 10$3,557 AUD
Retailer 8$3,923 AUD
Retailer 11$3,928 AUD
Retailer 12$5,624 AUD
NZ Jewellers$6,728 AUD

29 data points across 12 retailers

15 retailers$2,297 AUD to $6,728 AUD

A
Cheapest Retailer
-
$2,297 AUD
A
Retailer 2
-
$2,436 AUD
View
Final sale: no returns
A
Retailer 3
-
$2,736 AUD
View
A
Retailer 4
-
$2,908 AUD
View
A
Retailer 5
-
$2,950 AUD
View
A
Retailer 6
-
$3,218 AUD
View
A
Retailer 7
-
$3,228 AUD
View
A
Retailer 8
-
$3,281 AUD
View
A
Retailer 9
-
$3,330 AUD
View
B+
Retailer 10
-
$3,557 AUD
View
B+
Retailer 11
-
$3,923 AUD
View
B+
Retailer 12
-
$3,928 AUD
View
Retailer 13
-
$3,946 AUD
View
Price last confirmed 37 days ago
B
Retailer 14
-
$5,624 AUD
View
Most Expensive
B
NZ Jewellers
1c8dfe1e-cd81-4bf6-8f0d-baf2522881b9 · Nov 5
$6,728 AUD
$4,710 USD
View
14 more retailers have this diamond
Prices start from $2,297 AUDSave up to $4,431 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
1.01ct Round
$2,297 AUD