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1.23ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 732588697

Shape and cutting style on the report: Round brilliant

Certificate IGI 732588697

Diamond specifications and retailer prices

From $2,307 CAD
As of November 6, 2026
Save $4,466 CAD (66%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,774 CAD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 732588697. Listed at 11 retailers as of November 2, 2026, with prices from $2,307 to $6,774, a $4,466 spread on the same certified stone. NZ Jewellers lists it at $6,774. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
J
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle32.7°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 732588697
Dimensions6.88 × 6.94 × 4.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.88 mm6.94 mm1.23 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 732588697
Side View
Table 60.0%Crown 32.7°Girdle: MED-STKPavilion 40.8°CuletDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,307 CAD|Low: $2,307 CAD|High: $4,923 CAD|Avg: $3,217 CAD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1$2,307 CAD
Retailer 7$2,563 CAD
Retailer 2$2,584 CAD
Retailer 8$2,905 CAD
Retailer 6$3,205 CAD
Retailer 4$3,388 CAD
Retailer 3$3,945 CAD
Retailer 5$4,852 CAD

41 data points across 8 retailers

11 retailers$2,307 CAD to $6,774 CAD

A
Cheapest Retailer
-
$2,307 CAD
A
Retailer 2
-
$2,563 CAD
View
Final sale: no returns
A
Retailer 3
-
$2,584 CAD
View
A
Retailer 4
-
$2,776 CAD
View
B+
Retailer 5
-
$2,905 CAD
View
B+
Retailer 6
-
$3,204 CAD
View
B+
Retailer 7
-
$3,205 CAD
View
A
Retailer 8
-
$3,388 CAD
View
B+
Retailer 9
-
$3,945 CAD
View
B
Retailer 10
-
$4,852 CAD
View
Most Expensive
B
NZ Jewellers
58690c0d-85d6-4540-95cb-079b6cdebe28 · Nov 2
$6,774 CAD
$4,850 USD
View
10 more retailers have this diamond
Prices start from $2,307 CADSave up to $4,466 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
1.23ct Round
$2,307 CAD