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Radiant|Natural|HRD

0.91ct I SI2 Radiant Natural Diamond

ID • I/SI2 • HRD 250000013448

Shape and cutting style on the report: Radiant

Certificate HRD 250000013448

Diamond specifications and retailer prices

From £648 GBP
$868 USD
As of October 31, 2026
Save £1,555 GBP (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,202 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.91ct natural radiant diamond

This 0.91ct natural radiant sits in the just-under-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 250000013448. Listed at 8 retailers as of October 30, 2026, with prices from £648 to £2,202, a £1,555 spread on the same certified stone. NZ Jewellers lists it at £2,202. 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

0.91
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 250000013448
Dimensions6.23 × 4.75 × 3.32 mm
L/W Ratio1.31
Girdle conditionPolished
Culet sizePointed
Top View
6.23 mm4.75 mm0.91 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 250000013448
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: Oct 31
Current: £2,202 GBP|Low: £501 GBP|High: £2,202 GBP|Avg: £934 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10£501 GBP
Retailer 8£648 GBP
Retailer 3£702 GBP
Retailer 6£702 GBP
Retailer 9£710 GBP
Retailer 7£729 GBP
Retailer 4£811 GBP
Retailer 2£988 GBP
Retailer 5£1,288 GBP
NZ Jewellers£2,202 GBP

25 data points across 10 retailers

8 retailers£648 GBP to £2,202 GBP

A
Cheapest Retailer
-
£648 GBP
$868 USD
Final sale: no returns
A
Retailer 2
-
£702 GBP
$941 USD
View
A
Retailer 3
-
£702 GBP
$941 USD
View
A
Retailer 4
-
£729 GBP
$977 USD
View
A
Retailer 5
-
£811 GBP
$1,086 USD
View
A
Retailer 6
-
£988 GBP
€1,261 EUR
View
B+
Retailer 7
-
£1,288 GBP
View
Most Expensive
B
NZ Jewellers
b54b246e-0233-4921-88df-695a881eccd8 · Oct 30
£2,202 GBP
$2,951 USD
View
7 more retailers have this diamond
Prices start from £648 GBPSave up to £1,555 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
0.91ct Radiant
£648 GBP