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Radiant|Natural|HRD

0.81ct D SI2 Radiant Natural Diamond

ID • D/SI2 • HRD 220000194836

Shape and cutting style on the report: Radiant

Certificate HRD 220000194836

Diamond specifications and retailer prices

From $979 AUD
As of November 6, 2026
Save $2,349 AUD (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,328 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.81ct natural radiant diamond

This 0.81ct natural radiant sits in the just-under-one-carat band, graded D 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 220000194836. Listed at 9 retailers as of November 5, 2026, with prices from $979 to $3,328, a $2,349 spread on the same certified stone. NZ Jewellers lists it at $3,328. 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

0.81
Carat
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 220000194836
Dimensions6.46 × 4.58 × 3.06 mm
L/W Ratio1.41
Girdle conditionPolished
Culet sizePointed
Top View
6.46 mm4.58 mm0.81 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 220000194836
Side View
Table 67.0%CrownGirdle: MediumPavilionCulet: NoneDepth 67.0%

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: $3,328 AUD|Low: $979 AUD|High: $3,328 AUD|Avg: $1,451 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$979 AUD
Retailer 6$1,061 AUD
Retailer 8$1,061 AUD
Retailer 7$1,102 AUD
Retailer 4$1,225 AUD
Retailer 5$1,240 AUD
Retailer 2$1,499 AUD
Retailer 3$1,940 AUD
NZ Jewellers$3,328 AUD

8 data points across 9 retailers

9 retailers$979 AUD to $3,328 AUD

A
Cheapest Retailer
-
$979 AUD
Final sale: no returns
Retailer 2
-
$1,061 AUD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$1,061 AUD
View
A
Retailer 4
-
$1,102 AUD
View
A
Retailer 5
-
$1,225 AUD
View
A
Retailer 6
-
$1,240 AUD
View
A
Retailer 7
-
$1,499 AUD
View
A
Retailer 8
-
$1,940 AUD
View
Most Expensive
B
NZ Jewellers
cc4ad798-4f55-4583-9343-bd76bafb307d · Nov 5
$3,328 AUD
$2,287 USD
View
8 more retailers have this diamond
Prices start from $979 AUDSave up to $2,349 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
0.81ct Radiant
$979 AUD