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Heart|Natural|HRD

1.54ct I SI2 Heart Natural Diamond

I/SI2 • HRD 190000105618

Shape and cutting style on the report: Heart

Certificate HRD 190000105618

Diamond specifications and retailer prices

From $6,011 AUD
€4,021 EUR
As of October 29, 2026
Save $4,821 AUD (45%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $10,832 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.54ct natural heart diamond

This 1.54ct natural heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included) and certified by HRD 190000105618. Listed at 2 retailers as of October 29, 2026, with prices from $6,011 to $10,832, a $4,821 spread on the same certified stone. MOH London lists it at $10,832. 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

1.54
Carat
I
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabHRD
CertificateHRD 190000105618
Dimensions6.79 × 8.31 × 3.56 mm
L/W Ratio1.22
Girdle conditionFaceted
Top View
6.79 mm8.31 mm1.54 ctI / SI2
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateHRD 190000105618
Side View
Table 68.0%CrownGirdlePavilionCulet: 9.6Depth 43.0%

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: Oct 29
Current: $10,832 AUD|Low: $6,011 AUD|High: $10,962 AUD|Avg: $7,628 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4$6,011 AUD
Retailer 3$6,497 AUD
Retailer 2$7,097 AUD
MOH London$10,832 AUD

10 data points across 4 retailers

2 retailers$6,011 AUD to $10,832 AUD

B+
Cheapest Retailer
-
$6,011 AUD
€4,021 EUR
Most Expensive
C
MOH London
CC8CF8B06 · Nov 1
$10,832 AUD
£5,991 GBP
View
1 more retailer has this diamond
Prices start from $6,011 AUDSave up to $4,821 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+
1.54ct Heart
$6,011 AUD