Heart|Natural|HRD

1.21ct F SI2 Heart Natural Diamond

F/SI2 • HRD 190000076002

Certificate HRD 190000076002

Diamond specifications and retailer prices

From $3,452 USD
As of November 5, 2026
Save $781 USD (18%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,233 USD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.21ct natural heart diamond

This 1.21ct natural heart sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included) and certified by HRD 190000076002. Listed at 2 retailers as of November 5, 2026, with prices from $3,452 to $4,233, a $781 spread on the same certified stone. Yorxs lists it at $4,233. 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

1.21
Carat
F
Color
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 190000076002
Dimensions7.80 × 8.24 × 2.58 mm
L/W Ratio1.06
Girdle conditionFaceted
Top View
7.80 mm8.24 mm1.21 ctF / SI2
OriginNatural
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateHRD 190000076002
Side View
Table 74.0%CrownGirdle: MediumPavilionCuletDepth 31.3%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 5
Current: $3,755 USD|Low: $3,452 USD|High: $4,529 USD|Avg: $3,986 USD
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 3$3,452 USD
Retailer 1$3,755 USD
Yorxs$4,233 USD
Retailer 2$4,529 USD

19 data points across 4 retailers

2 retailers$3,452 USD to $4,233 USD

C
Cheapest Retailer
-
$3,452 USD
Most Expensive
C
Yorxs
430587496 · Nov 6
$4,233 USD
€4,031 EUR
View
1 more retailer has this diamond
Prices start from $3,452 USDSave up to $781 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.

C
1.21ct Heart
$3,452 USD