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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 $2,546 NZD
$1,430 USD
As of October 28, 2026
Save $4,186 NZD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,732 NZD 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 $2,546 to $6,732, a $4,186 spread on the same certified stone. NZ Jewellers lists it at $6,732. 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: $6,732 NZD|Low: $2,334 NZD|High: $6,732 NZD|Avg: $3,442 NZD
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$2,546 NZD
Retailer 5$2,557 NZD
Retailer 10$2,746 NZD
Retailer 12$2,760 NZD
Retailer 13$2,760 NZD
Retailer 9$2,888 NZD
Retailer 3$3,002 NZD
Retailer 7$3,044 NZD
Retailer 11$3,185 NZD
Retailer 6$3,761 NZD
Retailer 4$4,458 NZD
Retailer 2$4,862 NZD
NZ Jewellers$6,732 NZD

28 data points across 13 retailers

13 retailers$2,546 NZD to $6,732 NZD

A
Cheapest Retailer
-
$2,546 NZD
$1,430 USD
Final sale: no returns
A
Retailer 2
-
$2,557 NZD
$1,436 USD
View
A
Retailer 3
-
$2,746 NZD
$1,542 USD
View
A
Retailer 4
-
$2,760 NZD
$1,550 USD
View
A
Retailer 5
-
$2,760 NZD
$1,550 USD
View
A
Retailer 6
-
$2,888 NZD
$1,622 USD
View
A
Retailer 7
-
$3,002 NZD
$1,686 USD
View
A
Retailer 8
-
$3,044 NZD
£1,346 GBP
View
Retailer 9
-
$3,185 NZD
$1,789 USD
View
Price last confirmed 53 days ago
A
Retailer 10
-
$3,185 NZD
$1,789 USD
View
A
Retailer 11
-
$3,761 NZD
€2,012 EUR
View
B+
Retailer 12
-
$4,862 NZD
£2,150 GBP
View
Most Expensive
B
NZ Jewellers
1ffcb704-a670-4530-8d6d-f8294591acf4 · Oct 27
$6,732 NZD
$3,781 USD
View
12 more retailers have this diamond
Prices start from $2,546 NZDSave up to $4,186 NZD

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
$2,546 NZD