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Oval|Natural|GIA

1.21ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 1232561133

Certificate GIA 1232561133

Diamond specifications and retailer prices

From $4,622 CAD
As of November 6, 2026
Save $1,736 CAD (27%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,358 CAD at Jared · As of November 6, 2026
View at Jared

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded E 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 1232561133. Listed at 8 retailers as of November 6, 2026, with prices from $4,622 to $6,358, a $1,736 spread on the same certified stone. Jared lists it at $6,358. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.48°
Pavilion angle38.65°
OriginNatural
Grading LabGIA
CertificateGIA 1232561133
Dimensions8.11 × 5.96 × 3.77 mm
L/W Ratio1.36
Culet sizeNone
Top View
8.11 mm5.96 mm1.21 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232561133
Side View
Table 56.0%Crown 39.48°Girdle: STK-THKPavilion 38.65°Culet: NoneDepth 63.3%

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: $6,358 CAD|Low: $4,622 CAD|High: $6,358 CAD|Avg: $5,410 CAD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 18, 2026
Retailer 4$4,622 CAD
Retailer 5$4,623 CAD
Retailer 2$4,705 CAD
Retailer 6$4,737 CAD
Retailer 3$5,802 CAD
Retailer 7$6,147 CAD
Retailer 8$6,147 CAD
Jared$6,358 CAD

5 data points across 8 retailers

8 retailers$4,622 CAD to $6,358 CAD

A
Cheapest Retailer
-
$4,622 CAD
A
Retailer 2
-
$4,623 CAD
View
A
Retailer 3
-
$4,705 CAD
View
A
Retailer 4
-
$4,737 CAD
View
B+
Retailer 5
-
$5,802 CAD
View
B+
Retailer 6
-
$6,147 CAD
View
B+
Retailer 7
-
$6,147 CAD
View
Most Expensive
B
Jared
156204466 · Nov 6
$6,358 CAD
$4,520 USD
View
7 more retailers have this diamond
Prices start from $4,622 CADSave up to $1,736 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 Oval
$4,622 CAD