Oval|Natural|GIA

1.21ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2241097312

Certificate GIA 2241097312

Diamond specifications and retailer prices

From $5,656 CAD
As of November 5, 2026
Save $4,407 CAD (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,063 CAD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2241097312. Listed at 14 retailers as of November 5, 2026, with prices from $5,656 to $10,063, a $4,407 spread on the same certified stone. Helzberg Diamonds lists it at $10,063. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.09°
Pavilion angle39.87°
OriginNatural
Grading LabGIA
CertificateGIA 2241097312
Dimensions8.33 × 5.99 × 3.73 mm
L/W Ratio1.39
Culet sizeNone
Top View
8.33 mm5.99 mm1.21 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241097312
Side View
Table 61.0%Crown 40.09°Girdle: MED-THKPavilion 39.87°Culet: NoneDepth 62.3%

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 5
Current: $10,063 CAD|Low: $5,656 CAD|High: $10,063 CAD|Avg: $7,162 CAD
Helzberg Diamonds
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
November 6, 2026
Retailer 4$5,656 CAD
Retailer 8$5,752 CAD
Retailer 14$5,759 CAD
Retailer 12$5,813 CAD
Retailer 3$5,947 CAD
Retailer 11$6,027 CAD
Retailer 6$6,129 CAD
Retailer 7$6,327 CAD
Retailer 5$7,110 CAD
Retailer 10$7,251 CAD
Retailer 2$7,790 CAD
Retailer 13$9,469 CAD
Retailer 9$10,035 CAD
Helzberg Diamonds$10,063 CAD

22 data points across 14 retailers

14 retailers$5,656 CAD to $10,063 CAD

B+
Cheapest Retailer
-
$5,656 CAD
B+
Retailer 2
-
$5,752 CAD
View
B+
Retailer 3
-
$5,759 CAD
View
B+
Retailer 4
-
$5,813 CAD
View
B+
Retailer 5
-
$5,947 CAD
View
B+
Retailer 6
-
$6,027 CAD
View
B+
Retailer 7
-
$6,129 CAD
View
B+
Retailer 8
-
$6,327 CAD
View
B
Retailer 9
-
$7,110 CAD
View
B
Retailer 10
-
$7,251 CAD
View
B
Retailer 11
-
$7,790 CAD
View
B
Retailer 12
-
$9,469 CAD
View
B
Retailer 13
-
$10,035 CAD
View
Most Expensive
B
Helzberg Diamonds
XZRIIKHGPNJHI · Nov 6
$10,063 CAD
$7,154 USD
View
13 more retailers have this diamond
Prices start from $5,656 CADSave up to $4,407 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 Oval
$5,656 CAD