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Heart|Natural|HRD

1.29ct K SI2 Heart Natural Diamond

K/SI2 • HRD 190000119759

Certificate HRD 190000119759

Diamond specifications and retailer prices

From $4,190 AUD
As of November 6, 2026
2 retailers carry this diamond
Most expensive: $6,297 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 1.29ct natural heart diamond

This 1.29ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included) and certified by HRD 190000119759. Listed at 2 retailers as of November 6, 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

1.29
Carat
K
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabHRD
CertificateHRD 190000119759
Dimensions6.80 × 7.41 × 4.01 mm
L/W Ratio1.09
Girdle conditionFaceted
Top View
6.80 mm7.41 mm1.29 ctK / SI2
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateHRD 190000119759
Side View
Table 58.0%CrownGirdle: ThickPavilionCulet: NoneDepth 54.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $6,297 AUD|Low: $3,663 AUD|High: $6,364 AUD|Avg: $4,722 AUD|-0.9%
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$3,663 AUD
Retailer 2$4,190 AUD
MOH London$6,297 AUD

22 data points across 3 retailers

2 retailers

B
Cheapest Retailer
-
$4,190 AUD
Most Expensive
MOH London
7DB130370 · Oct 26
$6,297 AUD
£3,407 GBP
View
Price last confirmed 11 days ago
1 more retailer has this diamond
Prices start from $4,190 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
1.29ct Heart
$4,190 AUD