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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 $1,152 AUD
$809 USD
As of October 28, 2026
Save $2,760 AUD (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,912 AUD 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 $1,152 to $3,912, a $2,760 spread on the same certified stone. NZ Jewellers lists it at $3,912. 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: $3,912 AUD|Low: $1,055 AUD|High: $3,912 AUD|Avg: $1,656 AUD
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$1,076 AUD
Retailer 9$1,152 AUD
Retailer 2$1,247 AUD
Retailer 7$1,247 AUD
Retailer 8$1,295 AUD
Retailer 11$1,381 AUD
Retailer 6$1,439 AUD
Retailer 5$1,457 AUD
Retailer 10$1,793 AUD
Retailer 4$2,298 AUD
NZ Jewellers$3,912 AUD

22 data points across 11 retailers

8 retailers$1,152 AUD to $3,912 AUD

A
Cheapest Retailer
-
$1,152 AUD
$809 USD
Final sale: no returns
A
Retailer 2
-
$1,247 AUD
$876 USD
View
A
Retailer 3
-
$1,247 AUD
$876 USD
View
A
Retailer 4
-
$1,295 AUD
$910 USD
View
A
Retailer 5
-
$1,439 AUD
$1,011 USD
View
A
Retailer 6
-
$1,457 AUD
£806 GBP
View
B+
Retailer 7
-
$2,298 AUD
£1,271 GBP
View
Most Expensive
B
NZ Jewellers
5ca1fbf4-8592-4c7a-a8e7-ace78bb197bd · Oct 27
$3,912 AUD
$2,748 USD
View
7 more retailers have this diamond
Prices start from $1,152 AUDSave up to $2,760 AUD

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
$1,152 AUD