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Heart|Natural|HRD

1.53ct I IF Heart Natural Diamond

EX • I/IF • HRD 260000051782

Shape and cutting style on the report: Heart

Certificate HRD 260000051782

Diamond specifications and retailer prices

From $12,746 AUD
As of November 6, 2026
Save $10,348 AUD (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $23,094 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000051782. Listed at 10 retailers as of November 5, 2026, with prices from $12,746 to $23,094, a $10,348 spread on the same certified stone. NZ Jewellers lists it at $23,094. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
I
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000051782
Dimensions6.43 × 7.12 × 4.58 mm
L/W Ratio1.11
Girdle conditionPolished
Culet sizePointed
Top View
6.43 mm7.12 mm1.53 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000051782
Side View
Table 70.0%CrownGirdle: MediumPavilionCulet: NoneDepth 64.0%

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 6
Current: $23,094 AUD|Low: $11,684 AUD|High: $23,094 AUD|Avg: $15,513 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$12,746 AUD
Retailer 9$12,746 AUD
Retailer 3$12,850 AUD
Retailer 6$13,809 AUD
Retailer 5$14,021 AUD
Retailer 2$15,004 AUD
Retailer 7$15,932 AUD
Retailer 4$19,191 AUD
NZ Jewellers$23,094 AUD

41 data points across 9 retailers

10 retailers$12,746 AUD to $23,094 AUD

B+
Cheapest Retailer
-
$12,746 AUD
Final sale: no returns
Retailer 2
-
$12,746 AUD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
$12,850 AUD
View
B+
Retailer 4
-
$13,809 AUD
View
B+
Retailer 5
-
$14,021 AUD
View
B
Retailer 6
-
$15,004 AUD
View
Retailer 7
-
$15,932 AUD
View
Price last confirmed 68 days ago
B
Retailer 8
-
$15,932 AUD
View
B
Retailer 9
-
$19,191 AUD
View
Most Expensive
B
NZ Jewellers
4e93268e-8889-4290-a773-7d78a45fe4d1 · Nov 5
$23,094 AUD
$15,868 USD
View
9 more retailers have this diamond
Prices start from $12,746 AUDSave up to $10,348 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
$12,746 AUD