Oval|Natural|GIA

1.21ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 6542323812

Certificate GIA 6542323812

Diamond specifications and retailer prices

From $5,535 CAD
As of November 6, 2026
Save $6,639 CAD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,174 CAD at MOH London · As of November 2, 2026
View at MOH London

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 6542323812. Listed at 14 retailers as of November 2, 2026, with prices from $5,535 to $12,174, a $6,639 spread on the same certified stone. MOH London lists it at $12,174. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542323812
Dimensions8.47 × 5.96 × 3.71 mm
L/W Ratio1.42
Top View
8.47 mm5.96 mm1.21 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542323812
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: 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 6
Current: $12,174 CAD|Low: $5,535 CAD|High: $12,321 CAD|Avg: $7,933 CAD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3$5,535 CAD
Retailer 9$5,673 CAD
Retailer 10$6,112 CAD
Retailer 6$7,043 CAD
Retailer 7$7,290 CAD
Retailer 2$7,385 CAD
Retailer 8$7,705 CAD
Retailer 4$8,646 CAD
Retailer 5$11,067 CAD
MOH London$12,174 CAD

45 data points across 10 retailers

14 retailers$5,535 CAD to $12,174 CAD

B+
Cheapest Retailer
-
$5,535 CAD
B+
Retailer 2
-
$5,673 CAD
View
B+
Retailer 3
-
$6,112 CAD
View
B
Retailer 4
-
$7,043 CAD
View
B
Retailer 5
-
$7,290 CAD
View
B
Retailer 6
-
$7,385 CAD
View
Retailer 7
-
$7,705 CAD
View
Price last confirmed 29 days ago
B
Retailer 8
-
$7,764 CAD
View
B
Retailer 9
-
$7,764 CAD
View
B
Retailer 10
-
$7,847 CAD
View
B
Retailer 11
-
$8,018 CAD
View
B
Retailer 12
-
$8,646 CAD
View
B
Retailer 13
-
$11,067 CAD
View
Most Expensive
B
MOH London
827C398C0 · Nov 2
$12,174 CAD
£6,815 GBP
View
13 more retailers have this diamond
Prices start from $5,535 CADSave up to $6,639 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
$5,535 CAD