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Radiant|Natural|HRD

1.00ct F I1 Radiant Natural Diamond

F/I1 • HRD 250000251193

Certificate HRD 250000251193

Diamond specifications and retailer prices

From £896 GBP
$1,203 USD
As of November 1, 2026
Save £1,464 GBP (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,360 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and I1 clarity (included) and certified by HRD 250000251193. Listed at 7 retailers as of October 30, 2026, with prices from £896 to £2,360, a £1,464 spread on the same certified stone. NZ Jewellers lists it at £2,360. 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

1.00
Carat
F
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 250000251193
Dimensions6.68 × 4.83 × 3.33 mm
L/W Ratio1.38
Girdle conditionPolished
Cert comments
The stone in accordance with the mentioned number has been identified as a natural gem diamond.
Top View
6.68 mm4.83 mm1.00 ctF / I1
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateHRD 250000251193
Side View
Table 64.0%CrownGirdle: MediumPavilionCulet: NoneDepth 68.9%

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 1
Current: £2,360 GBP|Low: £580 GBP|High: £2,360 GBP|Avg: £1,151 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8£580 GBP
Retailer 7£896 GBP
Retailer 4£968 GBP
Retailer 6£968 GBP
Retailer 3£1,005 GBP
Retailer 5£1,116 GBP
Retailer 2£1,351 GBP
NZ Jewellers£2,360 GBP

18 data points across 8 retailers

7 retailers£896 GBP to £2,360 GBP

B+
Cheapest Retailer
-
£896 GBP
$1,203 USD
B+
Retailer 2
-
£968 GBP
$1,299 USD
View
B+
Retailer 3
-
£968 GBP
$1,299 USD
View
B+
Retailer 4
-
£1,005 GBP
$1,349 USD
View
B+
Retailer 5
-
£1,116 GBP
$1,498 USD
View
B+
Retailer 6
-
£1,351 GBP
€1,727 EUR
View
Most Expensive
C
NZ Jewellers
570c4dad-c4bf-4fa1-9d35-cc5552f3c452 · Oct 30
£2,360 GBP
$3,167 USD
View
6 more retailers have this diamond
Prices start from £896 GBPSave up to £1,464 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.

B+
1.00ct Radiant
£896 GBP