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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 £572 GBP
$768 USD
As of November 2, 2026
Save £1,372 GBP (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,944 GBP 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 £572 to £1,944, a £1,372 spread on the same certified stone. NZ Jewellers lists it at £1,944. 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: £1,944 GBP|Low: £572 GBP|High: £1,944 GBP|Avg: £842 GBP
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£572 GBP
Retailer 4£620 GBP
Retailer 7£620 GBP
Retailer 10£628 GBP
Retailer 8£644 GBP
Retailer 6£715 GBP
Retailer 5£724 GBP
Retailer 3£876 GBP
Retailer 2£1,136 GBP
NZ Jewellers£1,944 GBP

13 data points across 10 retailers

9 retailers£572 GBP to £1,944 GBP

A
Cheapest Retailer
-
£572 GBP
$768 USD
Final sale: no returns
A
Retailer 2
-
£620 GBP
$832 USD
View
A
Retailer 3
-
£620 GBP
$832 USD
View
A
Retailer 4
-
£644 GBP
$864 USD
View
A
Retailer 5
-
£715 GBP
$960 USD
View
A
Retailer 6
-
£724 GBP
View
A
Retailer 7
-
£876 GBP
€1,120 EUR
View
B+
Retailer 8
-
£1,136 GBP
View
Most Expensive
B
NZ Jewellers
dbee6d88-ccde-4dac-97dc-5f3c4a9ad4a8 · Oct 30
£1,944 GBP
$2,609 USD
View
8 more retailers have this diamond
Prices start from £572 GBPSave up to £1,372 GBP

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
£572 GBP