Heart|Natural|HRD

1.54ct H SI2 Heart Natural Diamond

VG • H/SI2 • HRD 260000081131

Certificate HRD 260000081131

Diamond specifications and retailer prices

From $3,974 AUD
$2,785 USD
As of November 1, 2026
Save $4,335 AUD (52%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $8,309 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.54ct natural heart diamond

This 1.54ct natural heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by HRD 260000081131. Listed at 4 retailers as of October 30, 2026, with prices from $3,974 to $8,309, a $4,335 spread on the same certified stone. NZ Jewellers lists it at $8,309. 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
H
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.76°
Pavilion angle41.53°
OriginNatural
Grading LabHRD
CertificateHRD 260000081131
Dimensions7.01 × 8.12 × 4.71 mm
L/W Ratio1.16
Girdle conditionMedium
Top View
7.01 mm8.12 mm1.54 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000081131
Side View
Table 63.0%Crown 33.76°GirdlePavilion 41.53°Culet: NoneDepth 58.0%

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: Nov 1
Current: $8,309 AUD|Low: $3,831 AUD|High: $8,350 AUD|Avg: $5,413 AUD|-0.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5$3,831 AUD
Retailer 3$3,974 AUD
Retailer 4$4,127 AUD
Retailer 6$4,827 AUD
Retailer 2$6,962 AUD
NZ Jewellers$8,309 AUD

16 data points across 6 retailers

4 retailers$3,974 AUD to $8,309 AUD

A
Cheapest Retailer
-
$3,974 AUD
$2,785 USD
A
Retailer 2
-
$4,127 AUD
$2,892 USD
View
B+
Retailer 3
-
$6,962 AUD
£3,842 GBP
View
Most Expensive
B
NZ Jewellers
2fac62d7-a5be-4c6b-84d8-4d5f03c6946a · Oct 30
$8,309 AUD
$5,823 USD
View
3 more retailers have this diamond
Prices start from $3,974 AUDSave up to $4,335 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
1.54ct Heart
$3,974 AUD