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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 €4,131 EUR
As of October 29, 2026
Save €3,307 EUR (44%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €7,438 EUR at MOH London · As of November 1, 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 October 29, 2026, with prices from €4,131 to €7,438, a €3,307 spread on the same certified stone. MOH London lists it at €7,438. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €7,438 EUR|Low: €4,131 EUR|High: €7,528 EUR|Avg: €5,234 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4€4,131 EUR
Retailer 3€4,442 EUR
Retailer 2€4,878 EUR
MOH London€7,438 EUR

11 data points across 4 retailers

2 retailers€4,131 EUR to €7,438 EUR

B
Cheapest Retailer
-
€4,131 EUR
Most Expensive
C
MOH London
BE3071425 · Nov 1
€7,438 EUR
£6,543 GBP
View
1 more retailer has this diamond
Prices start from €4,131 EURSave up to €3,307 EUR

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
€4,131 EUR