Round|Natural|GIA

1.21ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 3535398953

Certificate GIA 3535398953

Diamond specifications and retailer prices

From $2,585 CAD
₹176,233 INR
As of October 30, 2026
Save $2,046 CAD (44%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,369 CAD at MOH London · As of October 8, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3535398953. Listed at 16 retailers as of October 29, 2026, with a 79% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3535398953
Dimensions6.84 × 6.81 × 4.24 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.84 mm6.81 mm1.21 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3535398953
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

Caratlytics Score

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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: Oct 30
Current: $6,369 CAD|Low: $2,585 CAD|High: $7,809 CAD|Avg: $4,103 CAD|-0.1%
MOH London
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
Retailer 16
October 31, 2026
Retailer 12$2,585 CAD
Retailer 11$2,713 CAD
Retailer 5$3,217 CAD
Retailer 3$3,225 CAD
Retailer 4$3,601 CAD
Retailer 2$3,641 CAD
Retailer 7$3,798 CAD
Retailer 8$3,855 CAD
Retailer 6$3,897 CAD
Retailer 9$3,955 CAD
Retailer 10$4,014 CAD
Retailer 13$4,177 CAD
Retailer 15$4,460 CAD
Retailer 14$4,631 CAD
MOH London$6,369 CAD
Retailer 16$7,770 CAD

26 data points across 16 retailers

16 retailers$2,585 CAD to $4,631 CAD

A
Cheapest Retailer
-
$2,585 CAD
₹176,233 INR
A
Retailer 2
-
$2,713 CAD
$1,942 USD
View
Final sale: no returns
Retailer 3
-
$3,217 CAD
£1,813 GBP
View
Price last confirmed 31 days ago
Retailer 4
-
$3,225 CAD
$2,309 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$3,601 CAD
$2,578 USD
View
Price last confirmed 23 days ago
A
Retailer 6
-
$3,641 CAD
£2,052 GBP
View
Retailer 7
-
$3,774 CAD
$2,702 USD
View
Price last confirmed 61 days ago
Retailer 8
-
$3,798 CAD
$2,719 USD
View
Price last confirmed 21 days ago
Retailer 9
-
$3,855 CAD
$2,760 USD
View
Price last confirmed 20 days ago
A
Retailer 10
-
$3,955 CAD
$2,831 USD
View
A
Retailer 11
-
$4,014 CAD
€2,737 EUR
View
A
Retailer 12
-
$4,177 CAD
$2,990 USD
View
Retailer 13
-
$4,356 CAD
$3,118 USD
View
Price last confirmed 54 days ago
B+
Retailer 14
-
$4,460 CAD
$3,193 USD
View
A
Retailer 15
-
$4,631 CAD
$3,315 USD
View
Most Expensive
MOH London
9FE46CAFF · Oct 8
$6,369 CAD
£3,590 GBP
View
Price last confirmed 23 days ago
15 more retailers have this diamond
Prices start from $2,585 CADSave up to $2,046 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
$2,585 CAD