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Round|Natural|HRD

1.01ct I SI2 Round Natural Diamond

EX • I/SI2 • HRD 260000217459

Certificate HRD 260000217459

Diamond specifications and retailer prices

From $1,508 AUD
As of November 6, 2026
Save $3,386 AUD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,894 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000217459. Listed at 14 retailers as of November 5, 2026, with prices from $1,508 to $4,894, a $3,386 spread on the same certified stone. NZ Jewellers lists it at $4,894. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.1°
OriginNatural
Grading LabHRD
CertificateHRD 260000217459
Dimensions6.41 × 6.35 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.41 mm6.35 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000217459
Side View
Table 57.0%Crown 36°Girdle: MED-MEDPavilion 41.1°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: $4,894 AUD|Low: $1,508 AUD|High: $5,100 AUD|Avg: $2,601 AUD|-4.0%
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
November 6, 2026
Retailer 2$1,508 AUD
Retailer 9$1,846 AUD
Retailer 4$1,851 AUD
Retailer 11$1,877 AUD
Retailer 10$2,007 AUD
Retailer 13$2,100 AUD
Retailer 3$2,316 AUD
Retailer 8$2,386 AUD
Retailer 6$2,614 AUD
Retailer 5$2,888 AUD
Retailer 7$3,308 AUD
Retailer 12$3,666 AUD
NZ Jewellers$4,894 AUD

40 data points across 13 retailers

14 retailers$1,508 AUD to $4,894 AUD

A
Cheapest Retailer
-
$1,508 AUD
A
Retailer 2
-
$1,846 AUD
View
A
Retailer 3
-
$1,851 AUD
View
Final sale: no returns
A
Retailer 4
-
$1,876 AUD
View
A
Retailer 5
-
$1,877 AUD
View
A
Retailer 6
-
$2,007 AUD
View
A
Retailer 7
-
$2,100 AUD
View
A
Retailer 8
-
$2,316 AUD
View
A
Retailer 9
-
$2,386 AUD
View
A
Retailer 10
-
$2,614 AUD
View
A
Retailer 11
-
$2,888 AUD
View
B+
Retailer 12
-
$3,308 AUD
View
B+
Retailer 13
-
$3,666 AUD
View
Most Expensive
B
NZ Jewellers
e29dfb58-673e-4304-a4e5-bd34b792b448 · Nov 5
$4,894 AUD
$3,426 USD
View
13 more retailers have this diamond
Prices start from $1,508 AUDSave up to $3,386 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
$1,508 AUD