Heart|Natural|HRD

1.21ct F SI2 Heart Natural Diamond

F/SI2 • HRD 190000076002

Certificate HRD 190000076002

Diamond specifications and retailer prices

From $6,227 NZD
As of November 5, 2026
Save $1,408 NZD (18%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $7,635 NZD 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 $6,227 to $7,635, a $1,408 spread on the same certified stone. Yorxs lists it at $7,635. 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

How it works →
C
Average
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Price History

Last verified: Nov 5
Current: $6,774 NZD|Low: $6,227 NZD|High: $8,170 NZD|Avg: $7,191 NZD
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 3$6,227 NZD
Retailer 1$6,774 NZD
Yorxs$7,635 NZD
Retailer 2$8,170 NZD

19 data points across 4 retailers

2 retailers$6,227 NZD to $7,635 NZD

C
Cheapest Retailer
-
$6,227 NZD
Most Expensive
C
Yorxs
430587496 · Nov 6
$7,635 NZD
€4,031 EUR
View
1 more retailer has this diamond
Prices start from $6,227 NZDSave up to $1,408 NZD

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
$6,227 NZD