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Marquise|Natural|IGI

1.22ct G SI2 Marquise Natural Diamond

VG • G/SI2 • IGI 830653477

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 830653477

Diamond specifications and retailer prices

From $2,944 CAD
As of November 5, 2026
Save $2,632 CAD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,576 CAD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.22ct natural marquise diamond

This 1.22ct natural marquise sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 830653477. Listed at 8 retailers as of November 5, 2026, with prices from $2,944 to $5,576, a $2,632 spread on the same certified stone. Helzberg Diamonds lists it at $5,576. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.22
Carat
G
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 830653477
Dimensions10.54 × 5.50 × 3.58 mm
L/W Ratio1.92
Girdle conditionFaceted
Top View
10.54 mm5.50 mm1.22 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 830653477
Side View
Table 62.0%Crown 39.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 65.1%

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 5
Current: $5,576 CAD|Low: $2,940 CAD|High: $5,698 CAD|Avg: $4,110 CAD|-2.1%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$2,944 CAD
Retailer 2$3,083 CAD
Retailer 7$3,180 CAD
Retailer 6$3,877 CAD
Retailer 4$3,991 CAD
Retailer 3$5,123 CAD
Helzberg Diamonds$5,576 CAD

9 data points across 7 retailers

8 retailers$2,944 CAD to $5,576 CAD

A
Cheapest Retailer
-
$2,944 CAD
A
Retailer 2
-
$3,083 CAD
View
A
Retailer 3
-
$3,180 CAD
View
A
Retailer 4
-
$3,186 CAD
View
B+
Retailer 5
-
$3,877 CAD
View
A
Retailer 6
-
$3,991 CAD
View
B+
Retailer 7
-
$5,123 CAD
View
Most Expensive
B+
Helzberg Diamonds
ZXZOJGMLJKNN · Nov 6
$5,576 CAD
$3,964 USD
View
7 more retailers have this diamond
Prices start from $2,944 CADSave up to $2,632 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 Marquise
$2,944 CAD