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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 $4,773 USD
€4,546 EUR
As of November 2, 2026
2 retailers carry this diamond
Most expensive: $7,130 USD at MOH London · As of November 1, 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
Color
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: $7,130 USD|Low: $4,275 USD|High: $7,216 USD|Avg: $5,322 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4$4,275 USD
Retailer 2$4,773 USD
Retailer 3$5,114 USD
MOH London$7,130 USD

23 data points across 4 retailers

2 retailers

C
Cheapest Retailer
-
$4,773 USD
€4,546 EUR
Most Expensive
MOH London
59DF73015 · Nov 1
$7,130 USD
£5,614 GBP
View
Price under review
1 more retailer has this diamond
Prices start from $4,773 USD

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
$4,773 USD