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Round|Natural|GIA

1.21ct F FL Round Natural Diamond

EX • F/FL • GIA 6555155245

Certificate GIA 6555155245

Diamond specifications and retailer prices

From $10,475 CAD
$7,496 USD
As of November 1, 2026
Save $7,688 CAD (42%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $18,163 CAD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6555155245. Listed at 16 retailers as of November 1, 2026, with prices from $10,475 to $18,163, a $7,688 spread on the same certified stone. With Clarity lists it at $18,163. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6555155245
Dimensions6.76 × 6.81 × 4.26 mm
L/W Ratio1.01
Top View
6.76 mm6.81 mm1.21 ctF / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555155245
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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 1
Current: $11,373 CAD|Low: $10,475 CAD|High: $18,532 CAD|Avg: $13,465 CAD|-5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
With Clarity
November 2, 2026
Retailer 14$10,475 CAD
Retailer 13$10,539 CAD
Retailer 15$10,972 CAD
Retailer 12$11,153 CAD
Retailer 2$11,306 CAD
Retailer 1$11,373 CAD
Retailer 3$13,055 CAD
Retailer 8$13,075 CAD
Retailer 4$13,173 CAD
Retailer 9$13,386 CAD
Retailer 11$13,459 CAD
Retailer 6$13,477 CAD
Retailer 10$14,941 CAD
Retailer 7$15,672 CAD
Retailer 5$16,450 CAD
With Clarity$18,163 CAD

21 data points across 16 retailers

16 retailers$10,475 CAD to $18,163 CAD

A
Cheapest Retailer
-
$10,475 CAD
$7,496 USD
A
Retailer 2
-
$10,539 CAD
SGD 10,192 SGD
View
A
Retailer 3
-
$10,972 CAD
SGD 10,610 SGD
View
A
Retailer 4
-
$11,153 CAD
$7,981 USD
View
A
Retailer 5
-
$11,306 CAD
$8,091 USD
View
A
Retailer 6
-
$11,373 CAD
£6,408 GBP
View
B+
Retailer 7
-
$13,055 CAD
$9,343 USD
View
B+
Retailer 8
-
$13,075 CAD
$9,357 USD
View
B+
Retailer 9
-
$13,173 CAD
$9,427 USD
View
B+
Retailer 10
-
$13,386 CAD
€9,123 EUR
View
B+
Retailer 11
-
$13,459 CAD
A$14,818 AUD
View
B+
Retailer 12
-
$13,477 CAD
$9,644 USD
View
B+
Retailer 13
-
$14,738 CAD
$10,547 USD
View
B+
Retailer 14
-
$14,941 CAD
$10,692 USD
View
B+
Retailer 15
-
$16,450 CAD
$11,772 USD
View
Most Expensive
B
With Clarity
6555155245 · Nov 1
$18,163 CAD
$12,998 USD
View
15 more retailers have this diamond
Prices start from $10,475 CADSave up to $7,688 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
$10,475 CAD