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Heart|Natural|HRD

1.53ct I SI2 Heart Natural Diamond

I/SI2 • HRD 190000166360

Shape and cutting style on the report: Heart

Certificate HRD 190000166360

Diamond specifications and retailer prices

From £3,447 GBP
As of November 5, 2026
Save £2,745 GBP (44%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £6,192 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.53ct natural heart diamond

This 1.53ct natural heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included) and certified by HRD 190000166360. Listed at 2 retailers as of November 4, 2026, with prices from £3,447 to £6,192, a £2,745 spread on the same certified stone. MOH London lists it at £6,192. 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

1.53
Carat
I
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 190000166360
Dimensions6.94 × 7.75 × 3.64 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizeNone
Top View
6.94 mm7.75 mm1.53 ctI / SI2
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 190000166360
Side View
Table 64.0%CrownGirdlePavilionCulet: 0.0Depth 47.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: £6,192 GBP|Low: £3,447 GBP|High: £6,283 GBP|Avg: £4,368 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 4, 2026
Retailer 4£3,447 GBP
Retailer 3£3,708 GBP
Retailer 2£4,071 GBP
MOH London£6,192 GBP

11 data points across 4 retailers

2 retailers£3,447 GBP to £6,192 GBP

B
Cheapest Retailer
-
£3,447 GBP
Most Expensive
C
MOH London
BE3071425 · Nov 4
£6,192 GBP
View
1 more retailer has this diamond
Prices start from £3,447 GBPSave up to £2,745 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.

B
1.53ct Heart
£3,447 GBP