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Radiant|Natural|HRD

1.21ct F SI2 Radiant Natural Diamond

EX • F/SI2 • HRD 260000124352

Certificate HRD 260000124352

Diamond specifications and retailer prices

From $2,319 CAD
As of November 3, 2026
Save $3,336 CAD (59%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,656 CAD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.21ct natural radiant diamond

This 1.21ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000124352. Listed at 5 retailers as of November 3, 2026, with prices from $2,319 to $5,656, a $3,336 spread on the same certified stone. NZ Jewellers lists it at $5,656. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.21
Carat
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.75°
Pavilion angle30.94°
OriginNatural
Grading LabHRD
CertificateHRD 260000124352
Dimensions6.80 × 5.24 × 3.65 mm
L/W Ratio1.30
Girdle conditionMedium
Top View
6.80 mm5.24 mm1.21 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000124352
Side View
Table 64.0%Crown 44.75°GirdlePavilion 30.94°Culet: NoneDepth 69.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $5,656 CAD|Low: $2,319 CAD|High: $5,742 CAD|Avg: $3,253 CAD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3$2,319 CAD
Retailer 5$2,335 CAD
Retailer 6$2,374 CAD
Retailer 4$2,426 CAD
Retailer 2$4,061 CAD
NZ Jewellers$5,656 CAD

16 data points across 6 retailers

5 retailers$2,319 CAD to $5,656 CAD

A
Cheapest Retailer
-
$2,319 CAD
A
Retailer 2
-
$2,335 CAD
View
A
Retailer 3
-
$2,426 CAD
View
B+
Retailer 4
-
$4,061 CAD
View
Most Expensive
B
NZ Jewellers
5999e0ca-993a-4aca-bee3-8626bf162bc1 · Nov 3
$5,656 CAD
$4,021 USD
View
4 more retailers have this diamond
Prices start from $2,319 CADSave up to $3,336 CAD

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.

A
1.21ct Radiant
$2,319 CAD