Round|Natural|GIA

1.21ct F IF Round Natural Diamond

EX • F/IF • GIA 2564236918

Certificate GIA 2564236918

Diamond specifications and retailer prices

From $10,984 CAD
As of November 6, 2026
Save $9,427 CAD (46%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $20,411 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 2564236918. Listed at 24 retailers as of November 6, 2026, with prices from $10,984 to $20,411, a $9,427 spread on the same certified stone. NZ Jewellers lists it at $20,411. 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 angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2564236918
Dimensions6.76 × 6.80 × 4.20 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.76 mm6.80 mm1.21 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564236918
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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 6
Current: $20,411 CAD|Low: $10,984 CAD|High: $21,317 CAD|Avg: $14,662 CAD|-4.2%
NZ Jewellers
Retailer 2
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Retailer 23
November 7, 2026
Retailer 20$10,984 CAD
Retailer 14$11,036 CAD
Retailer 3$11,298 CAD
Retailer 11$12,188 CAD
Retailer 8$12,543 CAD
Retailer 16$12,873 CAD
Retailer 21$13,048 CAD
Retailer 17$13,164 CAD
Retailer 13$13,384 CAD
Retailer 9$13,517 CAD
Retailer 12$13,699 CAD
Retailer 5$14,624 CAD
Retailer 4$14,683 CAD
Retailer 18$14,869 CAD
Retailer 15$14,910 CAD
Retailer 6$14,980 CAD
Retailer 22$15,162 CAD
Retailer 10$15,736 CAD
Retailer 19$15,906 CAD
Retailer 7$16,897 CAD
Retailer 23$17,867 CAD
Retailer 2$19,023 CAD
NZ Jewellers$20,411 CAD

26 data points across 23 retailers

24 retailers$10,984 CAD to $20,411 CAD

A
Cheapest Retailer
-
$10,984 CAD
A
Retailer 2
-
$11,036 CAD
View
A
Retailer 3
-
$11,298 CAD
View
Retailer 4
-
$12,188 CAD
View
Price last confirmed 13 days ago
Retailer 5
-
$12,527 CAD
View
Price last confirmed 26 days ago
B+
Retailer 6
-
$12,543 CAD
View
B+
Retailer 7
-
$12,873 CAD
View
B+
Retailer 8
-
$13,048 CAD
View
B+
Retailer 9
-
$13,164 CAD
View
B+
Retailer 10
-
$13,384 CAD
View
B+
Retailer 11
-
$13,517 CAD
View
Final sale: no returns
Retailer 12
-
$13,699 CAD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
$14,624 CAD
View
B+
Retailer 14
-
$14,683 CAD
View
B+
Retailer 15
-
$14,869 CAD
View
Retailer 16
-
$14,910 CAD
View
Price last confirmed 12 days ago
B+
Retailer 17
-
$14,980 CAD
View
B+
Retailer 18
-
$15,162 CAD
View
B+
Retailer 19
-
$15,736 CAD
View
B
Retailer 20
-
$15,906 CAD
View
B+
Retailer 21
-
$16,897 CAD
View
B
Retailer 22
-
$17,867 CAD
View
B
Retailer 23
-
$19,023 CAD
View
Most Expensive
B
NZ Jewellers
2ca3b2f2-5230-4877-874c-985058bf952b · Nov 7
$20,411 CAD
$14,511 USD
View
23 more retailers have this diamond
Prices start from $10,984 CADSave up to $9,427 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
$10,984 CAD