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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 £2,579 GBP
As of November 5, 2026
Save £583 GBP (18%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £3,162 GBP 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 £2,579 to £3,162, a £583 spread on the same certified stone. Yorxs lists it at £3,162. 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 5
Current: £2,805 GBP|Low: £2,579 GBP|High: £3,384 GBP|Avg: £2,978 GBP
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 3£2,579 GBP
Retailer 1£2,805 GBP
Yorxs£3,162 GBP
Retailer 2£3,384 GBP

19 data points across 4 retailers

2 retailers£2,579 GBP to £3,162 GBP

C
Cheapest Retailer
-
£2,579 GBP
Most Expensive
C
Yorxs
430587496 · Nov 6
£3,162 GBP
€4,031 EUR
View
1 more retailer has this diamond
Prices start from £2,579 GBPSave up to £583 GBP

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
£2,579 GBP