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1.21ct F IF Round Natural Diamond

EX • F/IF • GIA 1558915853

Certificate GIA 1558915853

Diamond specifications and retailer prices

From $13,447 CAD
As of November 5, 2026
Save $7,670 CAD (36%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $21,117 CAD at NZ Jewellers · As of November 7, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1558915853. Listed at 8 retailers as of November 7, 2026, with prices from $13,447 to $21,117, a $7,670 spread on the same certified stone. NZ Jewellers lists it at $21,117. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1558915853
Dimensions6.77 × 6.81 × 4.21 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
6.77 mm6.81 mm1.21 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558915853
Side View
Table 57.0%Crown 35°GirdlePavilion 40.8°CuletDepth 61.9%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $21,117 CAD|Low: $13,447 CAD|High: $21,411 CAD|Avg: $16,221 CAD|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 2$13,447 CAD
Retailer 7$13,447 CAD
Retailer 4$13,571 CAD
Retailer 8$13,996 CAD
Retailer 6$15,150 CAD
Retailer 3$15,384 CAD
Retailer 9$17,519 CAD
Retailer 5$19,787 CAD
NZ Jewellers$21,117 CAD

38 data points across 9 retailers

8 retailers$13,447 CAD to $21,117 CAD

B+
Cheapest Retailer
-
$13,447 CAD
B+
Retailer 2
-
$13,447 CAD
View
B+
Retailer 3
-
$13,571 CAD
View
Retailer 4
-
$13,996 CAD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$15,150 CAD
View
B+
Retailer 6
-
$15,384 CAD
View
B
Retailer 7
-
$19,787 CAD
View
Most Expensive
B
NZ Jewellers
864bdc8c-98db-49da-98dc-90366f90c9bd · Nov 7
$21,117 CAD
$15,013 USD
View
7 more retailers have this diamond
Prices start from $13,447 CADSave up to $7,670 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
$13,447 CAD