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Round|Natural|GIA

1.22ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6555028995

Certificate GIA 6555028995

Diamond specifications and retailer prices

From $4,320 CAD
As of November 6, 2026
Save $4,957 CAD (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,276 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.22ct natural round diamond

This 1.22ct 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 6555028995. Listed at 10 retailers as of November 2, 2026, with prices from $4,320 to $9,276, a $4,957 spread on the same certified stone. MOH London lists it at $9,276. 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

1.22
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555028995
Dimensions6.78 × 6.81 × 4.26 mm
L/W Ratio1.00
Top View
6.78 mm6.81 mm1.22 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555028995
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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: $9,276 CAD|Low: $4,320 CAD|High: $9,388 CAD|Avg: $5,966 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$4,320 CAD
Retailer 5$4,410 CAD
Retailer 6$5,025 CAD
Retailer 2$5,584 CAD
Retailer 3$6,068 CAD
MOH London$9,276 CAD

42 data points across 6 retailers

10 retailers$4,320 CAD to $9,276 CAD

A
Cheapest Retailer
-
$4,320 CAD
A
Retailer 2
-
$4,335 CAD
View
A
Retailer 3
-
$4,410 CAD
View
Final sale: no returns
A
Retailer 4
-
$4,557 CAD
View
A
Retailer 5
-
$4,613 CAD
View
Retailer 6
-
$5,025 CAD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$5,584 CAD
View
B+
Retailer 8
-
$6,068 CAD
View
Retailer 9
-
$6,279 CAD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
F45C8B32C · Nov 2
$9,276 CAD
£5,230 GBP
View
9 more retailers have this diamond
Prices start from $4,320 CADSave up to $4,957 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
1.22ct Round
$4,320 CAD