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Heart|Natural|HRD

1.53ct I SI2 Heart Natural Diamond

I/SI2 • HRD 16018034001

Certificate HRD 16018034001

Diamond specifications and retailer prices

From $6,721 AUD
€4,496 EUR
As of November 2, 2026
Save $5,377 AUD (44%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $12,097 AUD at MOH London · As of November 1, 2026
View at MOH London

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 SI2 clarity (slightly-included) and certified by HRD 16018034001. Listed at 2 retailers as of November 1, 2026, with prices from $6,721 to $12,097, a $5,377 spread on the same certified stone. MOH London lists it at $12,097. 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
I
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabHRD
CertificateHRD 16018034001
Dimensions6.72 × 7.68 × 3.59 mm
L/W Ratio1.14
Girdle conditionFaceted
Top View
6.72 mm7.68 mm1.53 ctI / SI2
OriginNatural
PolishExcellent
SymmetryGood
FluorescenceMedium
CertificateHRD 16018034001
Side View
Table 64.0%CrownGirdle: MediumPavilionCuletDepth 46.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $12,097 AUD|Low: $6,721 AUD|High: $12,244 AUD|Avg: $8,511 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4$6,721 AUD
Retailer 3$7,216 AUD
Retailer 2$7,933 AUD
MOH London$12,097 AUD

10 data points across 4 retailers

2 retailers$6,721 AUD to $12,097 AUD

B
Cheapest Retailer
-
$6,721 AUD
€4,496 EUR
Most Expensive
C
MOH London
808A12816 · Nov 1
$12,097 AUD
£6,691 GBP
View
1 more retailer has this diamond
Prices start from $6,721 AUDSave up to $5,377 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
$6,721 AUD