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Radiant|Natural|HRD

1.02ct I SI2 Radiant Natural Diamond

I/SI2 • HRD 250000250006

Certificate HRD 250000250006

Diamond specifications and retailer prices

From $1,864 AUD
As of November 5, 2026
Save $2,682 AUD (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,547 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included) and certified by HRD 250000250006. Listed at 7 retailers as of November 5, 2026, with prices from $1,864 to $4,547, a $2,682 spread on the same certified stone. NZ Jewellers lists it at $4,547. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
I
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 250000250006
Dimensions6.53 × 4.84 × 3.42 mm
L/W Ratio1.35
Culet sizePointed
Top View
6.53 mm4.84 mm1.02 ctI / SI2
OriginNatural
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateHRD 250000250006
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 70.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,547 AUD|Low: $1,322 AUD|High: $4,547 AUD|Avg: $2,373 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$1,322 AUD
Retailer 8$1,787 AUD
Retailer 4$1,864 AUD
Retailer 6$1,864 AUD
Retailer 7$1,936 AUD
Retailer 5$2,151 AUD
Retailer 2$2,586 AUD
Retailer 3$3,404 AUD
NZ Jewellers$4,547 AUD

25 data points across 9 retailers

7 retailers$1,864 AUD to $4,547 AUD

B+
Cheapest Retailer
-
$1,864 AUD
Retailer 2
-
$1,864 AUD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$1,936 AUD
View
B+
Retailer 4
-
$2,151 AUD
View
B+
Retailer 5
-
$2,586 AUD
View
B
Retailer 6
-
$3,404 AUD
View
Most Expensive
C
NZ Jewellers
1d00582b-d322-4e52-86fc-42f1e492c30f · Nov 5
$4,547 AUD
$3,124 USD
View
6 more retailers have this diamond
Prices start from $1,864 AUDSave up to $2,682 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.

B+
1.02ct Radiant
$1,864 AUD