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Heart|Natural|HRD

1.09ct H SI2 Heart Natural Diamond

H/SI2 • HRD 170003042803

Certificate HRD 170003042803

Diamond specifications and retailer prices

From $6,811 AUD
€4,546 EUR
As of November 2, 2026
2 retailers carry this diamond
Most expensive: $10,173 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.09ct natural heart diamond

This 1.09ct natural heart sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included) and certified by HRD 170003042803. Listed at 2 retailers as of November 2, 2026. 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

1.09
Carat
H
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabHRD
CertificateHRD 170003042803
Dimensions6.72 × 7.05 × 3.52 mm
L/W Ratio1.05
Girdle conditionFaceted
Top View
6.72 mm7.05 mm1.09 ctH / SI2
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateHRD 170003042803
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 49.9%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 2
Current: $10,173 AUD|Low: $6,100 AUD|High: $10,297 AUD|Avg: $7,594 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4$6,100 AUD
Retailer 2$6,811 AUD
Retailer 3$7,297 AUD
MOH London$10,173 AUD

23 data points across 4 retailers

2 retailers

C
Cheapest Retailer
-
$6,811 AUD
€4,546 EUR
Most Expensive
MOH London
59DF73015 · Nov 2
$10,173 AUD
£5,614 GBP
View
Price under review
1 more retailer has this diamond
Prices start from $6,811 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.

C
1.09ct Heart
$6,811 AUD