Round|Natural|HRD

1.21ct F SI2 Round Natural Diamond

EX • F/SI2 • HRD 240000194311

Shape and cutting style on the report: Round

Certificate HRD 240000194311

Diamond specifications and retailer prices

From $5,382 CAD
As of November 6, 2026
Save $5,273 CAD (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,655 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 240000194311. Listed at 10 retailers as of November 5, 2026, with prices from $5,382 to $10,655, a $5,273 spread on the same certified stone. NZ Jewellers lists it at $10,655. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginNatural
Grading LabHRD
CertificateHRD 240000194311
Dimensions6.81 × 6.77 × 4.25 mm
L/W Ratio1.01
Top View
6.81 mm6.77 mm1.21 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 240000194311
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $10,655 CAD|Low: $5,048 CAD|High: $10,655 CAD|Avg: $7,195 CAD|+2.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 10$5,382 CAD
Retailer 7$5,528 CAD
Retailer 6$5,645 CAD
Retailer 5$6,116 CAD
Retailer 9$6,116 CAD
Retailer 11$6,116 CAD
Retailer 2$6,868 CAD
Retailer 8$7,057 CAD
Retailer 4$9,714 CAD
Retailer 3$10,247 CAD
NZ Jewellers$10,655 CAD

29 data points across 11 retailers

10 retailers$5,382 CAD to $10,655 CAD

B+
Cheapest Retailer
-
$5,382 CAD
B+
Retailer 2
-
$5,528 CAD
View
B+
Retailer 3
-
$5,645 CAD
View
Final sale: no returns
B
Retailer 4
-
$6,116 CAD
View
Retailer 5
-
$6,116 CAD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$6,116 CAD
View
B+
Retailer 7
-
$6,868 CAD
View
B
Retailer 8
-
$7,057 CAD
View
B
Retailer 9
-
$9,714 CAD
View
Most Expensive
B
NZ Jewellers
f8c4f8a5-1d45-437c-9044-d06df5801fa9 · Nov 5
$10,655 CAD
$7,575 USD
View
9 more retailers have this diamond
Prices start from $5,382 CADSave up to $5,273 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.

B+
1.21ct Round
$5,382 CAD