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Heart|Natural|HRD

1.53ct L SI2 Heart Natural Diamond

L/SI2 • HRD 240000167812

Certificate HRD 240000167812

Diamond specifications and retailer prices

From $3,171 AUD
As of November 5, 2026
Save $3,459 AUD (52%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,631 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural heart diamond

This 1.53ct natural heart sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included) and certified by HRD 240000167812. Listed at 5 retailers as of November 5, 2026, with prices from $3,171 to $6,631, a $3,459 spread on the same certified stone. NZ Jewellers lists it at $6,631. 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

1.53
Carat
L
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 240000167812
Dimensions6.61 × 7.87 × 4.87 mm
L/W Ratio1.19
Top View
6.61 mm7.87 mm1.53 ctL / SI2
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 240000167812
Side View
Table 56.0%CrownGirdle: MediumPavilionCuletDepth 61.9%

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 5
Current: $6,631 AUD|Low: $2,447 AUD|High: $6,631 AUD|Avg: $3,809 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7$2,447 AUD
Retailer 2$3,171 AUD
Retailer 4$3,171 AUD
Retailer 5$3,318 AUD
Retailer 3$3,660 AUD
Retailer 6$3,889 AUD
NZ Jewellers$6,631 AUD

12 data points across 7 retailers

5 retailers$3,171 AUD to $6,631 AUD

B+
Cheapest Retailer
-
$3,171 AUD
Retailer 2
-
$3,171 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$3,318 AUD
View
B
Retailer 4
-
$3,660 AUD
View
Most Expensive
C
NZ Jewellers
086ef683-aeda-44ea-8c8f-431f85e3641d · Nov 5
$6,631 AUD
$4,556 USD
View
4 more retailers have this diamond
Prices start from $3,171 AUDSave up to $3,459 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.

B+
1.53ct Heart
$3,171 AUD