CaratHunter
Plans
Heart|Natural|HRD

1.25ct H SI2 Heart Natural Diamond

H/SI2 • HRD 160000007944

Certificate HRD 160000007944

Diamond specifications and retailer prices

From $8,332 AUD
As of November 6, 2026
Save $4,098 AUD (33%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $12,430 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.25ct natural heart diamond

This 1.25ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included) and certified by HRD 160000007944. Listed at 2 retailers as of November 4, 2026, with prices from $8,332 to $12,430, a $4,098 spread on the same certified stone. MOH London lists it at $12,430. 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

1.25
Carat
H
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabHRD
CertificateHRD 160000007944
Dimensions7.33 × 7.34 × 3.50 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
7.33 mm7.34 mm1.25 ctH / SI2
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateHRD 160000007944
Side View
Table 55.0%CrownGirdle: Extremely ThickPavilionCuletDepth 47.7%

Caratlytics Score

How it works →
C
Average
Compare with similar diamonds
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $12,430 AUD|Low: $8,093 AUD|High: $12,613 AUD|Avg: $10,416 AUD|-0.3%
MOH London
Retailer 2
November 6, 2026
Retailer 2$8,332 AUD
MOH London$12,430 AUD

26 data points across 2 retailers

2 retailers$8,332 AUD to $12,430 AUD

C
Cheapest Retailer
-
$8,332 AUD
Most Expensive
C
MOH London
8FC27E201 · Nov 4
$12,430 AUD
£6,725 GBP
View
1 more retailer has this diamond
Prices start from $8,332 AUDSave up to $4,098 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
1.25ct Heart
$8,332 AUD