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Radiant|Natural|HRD

0.81ct F SI2 Radiant Natural Diamond

ID • F/SI2 • HRD 220000206385

Shape and cutting style on the report: Radiant

Certificate HRD 220000206385

Diamond specifications and retailer prices

From $1,096 AUD
$768 USD
As of November 2, 2026
Save $2,627 AUD (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,723 AUD at NZ Jewellers · As of October 30, 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 F 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 220000206385. Listed at 9 retailers as of October 30, 2026, with prices from $1,096 to $3,723, a $2,627 spread on the same certified stone. NZ Jewellers lists it at $3,723. 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
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 220000206385
Dimensions5.94 × 4.59 × 3.22 mm
L/W Ratio1.29
Girdle conditionPolished
Culet sizePointed
Top View
5.94 mm4.59 mm0.81 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 220000206385
Side View
Table 63.0%CrownGirdle: MediumPavilionCulet: NoneDepth 70.0%

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 2
Current: $3,723 AUD|Low: $1,096 AUD|High: $3,723 AUD|Avg: $1,611 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 9$1,096 AUD
Retailer 4$1,187 AUD
Retailer 7$1,187 AUD
Retailer 10$1,203 AUD
Retailer 8$1,233 AUD
Retailer 6$1,370 AUD
Retailer 5$1,387 AUD
Retailer 3$1,678 AUD
Retailer 2$2,175 AUD
NZ Jewellers$3,723 AUD

13 data points across 10 retailers

9 retailers$1,096 AUD to $3,723 AUD

A
Cheapest Retailer
-
$1,096 AUD
$768 USD
Final sale: no returns
A
Retailer 2
-
$1,187 AUD
$832 USD
View
A
Retailer 3
-
$1,187 AUD
$832 USD
View
A
Retailer 4
-
$1,233 AUD
$864 USD
View
A
Retailer 5
-
$1,370 AUD
$960 USD
View
A
Retailer 6
-
$1,387 AUD
£765 GBP
View
A
Retailer 7
-
$1,678 AUD
€1,120 EUR
View
B+
Retailer 8
-
$2,175 AUD
£1,200 GBP
View
Most Expensive
B
NZ Jewellers
dbee6d88-ccde-4dac-97dc-5f3c4a9ad4a8 · Oct 30
$3,723 AUD
$2,609 USD
View
8 more retailers have this diamond
Prices start from $1,096 AUDSave up to $2,627 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
$1,096 AUD