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Radiant|Natural|HRD

1.22ct I SI2 Radiant Natural Diamond

ID • I/SI2 • HRD 230000045857

Shape and cutting style on the report: Radiant

Certificate HRD 230000045857

Diamond specifications and retailer prices

From £1,124 GBP
As of November 6, 2026
Save £1,845 GBP (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,969 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.22ct natural radiant diamond

This 1.22ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 230000045857. Listed at 8 retailers as of November 5, 2026, with prices from £1,124 to £2,969, a £1,845 spread on the same certified stone. NZ Jewellers lists it at £2,969. 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

1.22
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 230000045857
Dimensions6.56 × 5.37 × 3.82 mm
L/W Ratio1.22
Girdle conditionPolished
Culet sizeNone
Top View
6.56 mm5.37 mm1.22 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 230000045857
Side View
Table 66.0%CrownGirdle: MediumPavilionCulet: 0.0Depth 71.0%

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: £2,969 GBP|Low: £859 GBP|High: £2,969 GBP|Avg: £1,498 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10£859 GBP
Retailer 8£1,124 GBP
Retailer 9£1,128 GBP
Retailer 4£1,217 GBP
Retailer 6£1,217 GBP
Retailer 7£1,274 GBP
Retailer 5£1,405 GBP
Retailer 2£1,653 GBP
Retailer 3£2,127 GBP
NZ Jewellers£2,969 GBP

26 data points across 10 retailers

8 retailers£1,124 GBP to £2,969 GBP

A
Cheapest Retailer
-
£1,124 GBP
Final sale: no returns
Retailer 2
-
£1,217 GBP
View
Price last confirmed 9 days ago
A
Retailer 3
-
£1,217 GBP
View
A
Retailer 4
-
£1,274 GBP
View
A
Retailer 5
-
£1,405 GBP
View
A
Retailer 6
-
£1,653 GBP
View
B+
Retailer 7
-
£2,127 GBP
View
Most Expensive
B
NZ Jewellers
cbc92097-c2d0-458d-9d97-0306216c5be4 · Nov 5
£2,969 GBP
$3,974 USD
View
7 more retailers have this diamond
Prices start from £1,124 GBPSave up to £1,845 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
1.22ct Radiant
£1,124 GBP