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Round|Natural|GIA

1.22ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1545657300

Certificate GIA 1545657300

Diamond specifications and retailer prices

From $3,186 CAD
As of November 4, 2026
Save $3,658 CAD (53%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $6,843 CAD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

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 1545657300. Listed at 4 retailers as of November 2, 2026, with prices from $3,186 to $6,843, a $3,658 spread on the same certified stone. NZ Jewellers lists it at $6,843. 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 angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1545657300
Dimensions6.83 × 6.78 × 4.25 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.83 mm6.78 mm1.22 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545657300
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.5%

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 4
Current: $6,843 CAD|Low: $3,186 CAD|High: $7,183 CAD|Avg: $5,147 CAD|-4.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 23, 2026
Retailer 2$3,186 CAD
Retailer 6$3,274 CAD
Retailer 5$3,424 CAD
Retailer 11$4,032 CAD
Retailer 3$4,236 CAD
Retailer 12$4,813 CAD
Retailer 4$5,867 CAD
Retailer 9$5,877 CAD
Retailer 7$6,084 CAD
Retailer 8$6,327 CAD
Retailer 10$6,771 CAD
NZ Jewellers$6,843 CAD

16 data points across 12 retailers

4 retailers$3,186 CAD to $6,843 CAD

A
Cheapest Retailer
-
$3,186 CAD
A
Retailer 2
-
$3,274 CAD
View
A
Retailer 3
-
$3,424 CAD
View
Most Expensive
B+
NZ Jewellers
01177998-dc7e-44ca-9fc8-d418a2b02b5a · Nov 2
$6,843 CAD
$4,900 USD
View
3 more retailers have this diamond
Prices start from $3,186 CADSave up to $3,658 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
$3,186 CAD