Heart|Natural|HRD

1.31ct F SI1 Heart Natural Diamond

F/SI1 • HRD 170002280704

Certificate HRD 170002280704

Diamond specifications and retailer prices

From $4,922 USD
€4,688 EUR
As of November 5, 2026
1 retailer carries this diamond
Only listing: $4,922 USD at Belgium Diamonds
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Belgium Diamonds

About this 1.31ct natural heart diamond

This 1.31ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included) and certified by HRD 170002280704. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.31
Carat
F
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabHRD
CertificateHRD 170002280704
Top View
LengthWidth1.31 ctF / SI1
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateHRD 170002280704
Side View
TableCrownGirdlePavilionCuletDepth

Caratlytics Score

How it works →
D
Below Average
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Price History

Last verified: Nov 5
Current: $4,922 USD|Low: $4,922 USD|High: $4,922 USD|Avg: $4,922 USD
February 18, 2026
Belgium Diamonds$4,922 USD

1 data point across 1 retailer

1 retailer

D
Belgium Diamonds
287522493 · Nov 5
$4,922 USD
€4,688 EUR
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D
1.31ct Heart
$4,922 USD