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Radiant|Natural|HRD

1.00ct E SI2 Radiant Natural Diamond

EX • E/SI2 • HRD 260000094607

Certificate HRD 260000094607

Diamond specifications and retailer prices

From $2,035 AUD
$1,430 USD
As of October 28, 2026
Save $3,346 AUD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,382 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000094607. Listed at 13 retailers as of October 27, 2026, with prices from $2,035 to $5,382, a $3,346 spread on the same certified stone. NZ Jewellers lists it at $5,382. 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

1.00
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000094607
Dimensions6.01 × 4.92 × 3.56 mm
L/W Ratio1.22
Girdle conditionPolished
Top View
6.01 mm4.92 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000094607
Side View
Table 65.0%CrownGirdle: MediumPavilionCulet: NoneDepth 72.4%

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: Oct 28
Current: $5,382 AUD|Low: $1,866 AUD|High: $5,382 AUD|Avg: $2,752 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
Retailer 13
October 29, 2026
Retailer 8$2,035 AUD
Retailer 5$2,044 AUD
Retailer 10$2,195 AUD
Retailer 12$2,206 AUD
Retailer 13$2,206 AUD
Retailer 9$2,309 AUD
Retailer 3$2,400 AUD
Retailer 7$2,434 AUD
Retailer 11$2,546 AUD
Retailer 6$3,007 AUD
Retailer 4$3,564 AUD
Retailer 2$3,887 AUD
NZ Jewellers$5,382 AUD

28 data points across 13 retailers

13 retailers$2,035 AUD to $5,382 AUD

A
Cheapest Retailer
-
$2,035 AUD
$1,430 USD
Final sale: no returns
A
Retailer 2
-
$2,044 AUD
$1,436 USD
View
A
Retailer 3
-
$2,195 AUD
$1,542 USD
View
A
Retailer 4
-
$2,206 AUD
$1,550 USD
View
A
Retailer 5
-
$2,206 AUD
$1,550 USD
View
A
Retailer 6
-
$2,309 AUD
$1,622 USD
View
A
Retailer 7
-
$2,400 AUD
$1,686 USD
View
A
Retailer 8
-
$2,434 AUD
£1,346 GBP
View
A
Retailer 9
-
$2,546 AUD
$1,789 USD
View
Price last confirmed 52 days ago
A
Retailer 10
-
$2,546 AUD
$1,789 USD
View
A
Retailer 11
-
$3,007 AUD
€2,012 EUR
View
B+
Retailer 12
-
$3,887 AUD
£2,150 GBP
View
Most Expensive
B
NZ Jewellers
1ffcb704-a670-4530-8d6d-f8294591acf4 · Oct 27
$5,382 AUD
$3,781 USD
View
12 more retailers have this diamond
Prices start from $2,035 AUDSave up to $3,346 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
1.00ct Radiant
$2,035 AUD