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Heart|Natural|HRD

0.91ct E SI2 Heart Natural Diamond

ID • E/SI2 • HRD 230000024421

Shape and cutting style on the report: Heart

Certificate HRD 230000024421

Diamond specifications and retailer prices

From £608 GBP
$809 USD
As of October 28, 2026
Save £1,456 GBP (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,064 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.91ct natural heart diamond

This 0.91ct natural heart sits in the just-under-one-carat band, graded E 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 230000024421. Listed at 8 retailers as of October 27, 2026, with prices from £608 to £2,064, a £1,456 spread on the same certified stone. NZ Jewellers lists it at £2,064. 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
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 230000024421
Dimensions5.55 × 6.54 × 4.00 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Top View
5.55 mm6.54 mm0.91 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 230000024421
Side View
Table 61.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.0%

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 28
Current: £2,064 GBP|Low: £556 GBP|High: £2,064 GBP|Avg: £874 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 3£568 GBP
Retailer 9£608 GBP
Retailer 2£658 GBP
Retailer 7£658 GBP
Retailer 8£683 GBP
Retailer 11£728 GBP
Retailer 6£759 GBP
Retailer 5£769 GBP
Retailer 10£946 GBP
Retailer 4£1,212 GBP
NZ Jewellers£2,064 GBP

22 data points across 11 retailers

8 retailers£608 GBP to £2,064 GBP

A
Cheapest Retailer
-
£608 GBP
$809 USD
Final sale: no returns
A
Retailer 2
-
£658 GBP
$876 USD
View
A
Retailer 3
-
£658 GBP
$876 USD
View
A
Retailer 4
-
£683 GBP
$910 USD
View
A
Retailer 5
-
£759 GBP
$1,011 USD
View
A
Retailer 6
-
£769 GBP
View
B+
Retailer 7
-
£1,212 GBP
View
Most Expensive
B
NZ Jewellers
5ca1fbf4-8592-4c7a-a8e7-ace78bb197bd · Oct 27
£2,064 GBP
$2,748 USD
View
7 more retailers have this diamond
Prices start from £608 GBPSave up to £1,456 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 Heart
£608 GBP