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Heart|Natural|HRD

1.25ct H SI2 Heart Natural Diamond

H/SI2 • HRD 160000007944

Certificate HRD 160000007944

Diamond specifications and retailer prices

From £4,277 GBP
€5,466 EUR
As of November 2, 2026
Save £2,105 GBP (33%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £6,382 GBP at MOH London · As of November 1, 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 1, 2026, with prices from £4,277 to £6,382, a £2,105 spread on the same certified stone. MOH London lists it at £6,382. 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

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C
Average
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Price History

Last verified: Nov 2
Current: £6,382 GBP|Low: £4,145 GBP|High: £6,458 GBP|Avg: £5,332 GBP|-0.1%
MOH London
Retailer 2
November 2, 2026
Retailer 2£4,277 GBP
MOH London£6,382 GBP

24 data points across 2 retailers

2 retailers£4,277 GBP to £6,382 GBP

C
Cheapest Retailer
-
£4,277 GBP
€5,466 EUR
Most Expensive
C
MOH London
8FC27E201 · Nov 1
£6,382 GBP
View
1 more retailer has this diamond
Prices start from £4,277 GBPSave up to £2,105 GBP

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
£4,277 GBP