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Heart|Natural|HRD

1.53ct I SI2 Heart Natural Diamond

I/SI2 • HRD 16018034001

Certificate HRD 16018034001

Diamond specifications and retailer prices

From $4,721 USD
€4,496 EUR
As of October 29, 2026
Save $3,777 USD (44%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $8,498 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 16018034001. Listed at 2 retailers as of October 29, 2026, with prices from $4,721 to $8,498, a $3,777 spread on the same certified stone. MOH London lists it at $8,498. 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
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabHRD
CertificateHRD 16018034001
Dimensions6.72 × 7.68 × 3.59 mm
L/W Ratio1.14
Girdle conditionFaceted
Top View
6.72 mm7.68 mm1.53 ctI / SI2
OriginNatural
PolishExcellent
SymmetryGood
FluorescenceMedium
CertificateHRD 16018034001
Side View
Table 64.0%CrownGirdle: MediumPavilionCuletDepth 46.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $8,498 USD|Low: $4,721 USD|High: $8,600 USD|Avg: $5,978 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4$4,721 USD
Retailer 3$5,069 USD
Retailer 2$5,572 USD
MOH London$8,498 USD

10 data points across 4 retailers

2 retailers$4,721 USD to $8,498 USD

B
Cheapest Retailer
-
$4,721 USD
€4,496 EUR
Most Expensive
C
MOH London
808A12816 · Nov 1
$8,498 USD
£6,691 GBP
View
1 more retailer has this diamond
Prices start from $4,721 USDSave up to $3,777 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
$4,721 USD