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Round|Natural|GIA

1.21ct F IF Round Natural Diamond

EX • F/IF • GIA 2141116297

Certificate GIA 2141116297

Diamond specifications and retailer prices

From $10,189 CAD
As of November 6, 2026
Save $8,659 CAD (46%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $18,848 CAD at MOH London · As of November 4, 2026
View at MOH London

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 2141116297. Listed at 9 retailers as of November 4, 2026, with prices from $10,189 to $18,848, a $8,659 spread on the same certified stone. MOH London lists it at $18,848. 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 angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2141116297
Dimensions6.83 × 6.77 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
Surface graining is not shown. Minor details of polish are not shown.
Top View
6.83 mm6.77 mm1.21 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2141116297
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $18,848 CAD|Low: $10,189 CAD|High: $19,466 CAD|Avg: $12,884 CAD|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 5$10,189 CAD
Retailer 7$10,811 CAD
Retailer 9$11,250 CAD
Retailer 6$11,554 CAD
Retailer 4$12,029 CAD
Retailer 2$12,450 CAD
Retailer 3$12,526 CAD
Retailer 8$13,558 CAD
Retailer 10$14,774 CAD
MOH London$18,848 CAD

46 data points across 10 retailers

9 retailers$10,189 CAD to $18,848 CAD

A
Cheapest Retailer
-
$10,189 CAD
A
Retailer 2
-
$10,811 CAD
View
B+
Retailer 3
-
$11,250 CAD
View
Final sale: no returns
B+
Retailer 4
-
$11,554 CAD
View
B+
Retailer 5
-
$12,029 CAD
View
B+
Retailer 6
-
$12,450 CAD
View
Retailer 7
-
$12,526 CAD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$13,558 CAD
View
Most Expensive
B
MOH London
017510F9C · Nov 4
$18,848 CAD
£10,551 GBP
View
8 more retailers have this diamond
Prices start from $10,189 CADSave up to $8,659 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 Round
$10,189 CAD