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Heart|Natural|HRD

1.21ct F SI2 Heart Natural Diamond

F/SI2 • HRD 190000076002

Certificate HRD 190000076002

Diamond specifications and retailer prices

From $4,415 SGD
€3,288 EUR
As of November 2, 2026
Save $1,010 SGD (19%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $5,425 SGD at Yorxs · As of November 2, 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 2, 2026, with prices from $4,415 to $5,425, a $1,010 spread on the same certified stone. Yorxs lists it at $5,425. 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
Colour
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 2
Current: $4,802 SGD|Low: $4,415 SGD|High: $5,792 SGD|Avg: $5,097 SGD
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 2, 2026
Retailer 3$4,415 SGD
Retailer 1$4,802 SGD
Yorxs$5,425 SGD
Retailer 2$5,792 SGD

17 data points across 4 retailers

2 retailers$4,415 SGD to $5,425 SGD

C
Cheapest Retailer
-
$4,415 SGD
€3,288 EUR
Most Expensive
C
Yorxs
430587496 · Nov 2
$5,425 SGD
€4,040 EUR
View
1 more retailer has this diamond
Prices start from $4,415 SGDSave up to $1,010 SGD

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
$4,415 SGD