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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 $768 USD
As of November 2, 2026
Save $1,841 USD (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,609 USD 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 $768 to $2,609, a $1,841 spread on the same certified stone. NZ Jewellers lists it at $2,609. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,609 USD|Low: $768 USD|High: $2,609 USD|Avg: $1,129 USD
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$768 USD
Retailer 4$832 USD
Retailer 7$832 USD
Retailer 10$843 USD
Retailer 8$864 USD
Retailer 6$960 USD
Retailer 5$972 USD
Retailer 3$1,176 USD
Retailer 2$1,524 USD
NZ Jewellers$2,609 USD

13 data points across 10 retailers

9 retailers$768 USD to $2,609 USD

A
Cheapest Retailer
-
$768 USD
Final sale: no returns
A
Retailer 2
-
$832 USD
View
A
Retailer 3
-
$832 USD
View
A
Retailer 4
-
$864 USD
View
A
Retailer 5
-
$960 USD
View
A
Retailer 6
-
$972 USD
£765 GBP
View
A
Retailer 7
-
$1,176 USD
€1,120 EUR
View
B+
Retailer 8
-
$1,524 USD
£1,200 GBP
View
Most Expensive
B
NZ Jewellers
dbee6d88-ccde-4dac-97dc-5f3c4a9ad4a8 · Oct 30
$2,609 USD
View
8 more retailers have this diamond
Prices start from $768 USDSave up to $1,841 USD

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
$768 USD