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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 $4,615 USD
€4,395 EUR
As of October 29, 2026
Save $3,695 USD (44%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $8,310 USD 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 $4,615 to $8,310, a $3,695 spread on the same certified stone. MOH London lists it at $8,310. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,310 USD|Low: $4,615 USD|High: $8,410 USD|Avg: $5,847 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4$4,615 USD
Retailer 3$4,963 USD
Retailer 2$5,450 USD
MOH London$8,310 USD

11 data points across 4 retailers

2 retailers$4,615 USD to $8,310 USD

B
Cheapest Retailer
-
$4,615 USD
€4,395 EUR
Most Expensive
C
MOH London
BE3071425 · Nov 1
$8,310 USD
£6,543 GBP
View
1 more retailer has this diamond
Prices start from $4,615 USDSave up to $3,695 USD

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
$4,615 USD