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Round|Natural|IGI

1.03ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 523290757

Shape and cutting style on the report: Round brilliant

Certificate IGI 523290757

Diamond specifications and retailer prices

From $2,487 CAD
As of November 5, 2026
Save $4,229 CAD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,716 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 523290757. Listed at 13 retailers as of November 5, 2026, with prices from $2,487 to $6,716, a $4,229 spread on the same certified stone. NZ Jewellers lists it at $6,716. 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

1.03
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 523290757
Dimensions6.55 × 6.50 × 3.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.55 mm6.50 mm1.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 523290757
Side View
Table 60.0%Crown 32.5°Girdle: MediumPavilion 41.5°Culet: NoneDepth 60.8%

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 5
Current: $6,716 CAD|Low: $2,330 CAD|High: $6,716 CAD|Avg: $3,390 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$2,487 CAD
Retailer 7$2,542 CAD
Retailer 6$2,563 CAD
Retailer 2$2,598 CAD
Retailer 3$2,754 CAD
Retailer 11$2,754 CAD
Retailer 8$2,881 CAD
Retailer 10$3,177 CAD
Retailer 5$3,747 CAD
Retailer 4$4,811 CAD
NZ Jewellers$6,716 CAD

45 data points across 11 retailers

13 retailers$2,487 CAD to $6,716 CAD

A
Cheapest Retailer
-
$2,487 CAD
A
Retailer 2
-
$2,542 CAD
View
Final sale: no returns
A
Retailer 3
-
$2,563 CAD
View
A
Retailer 4
-
$2,598 CAD
View
A
Retailer 5
-
$2,754 CAD
View
Retailer 6
-
$2,754 CAD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$2,881 CAD
View
B+
Retailer 8
-
$3,177 CAD
View
Retailer 9
-
$3,307 CAD
View
Price last confirmed 60 days ago
B+
Retailer 10
-
$3,747 CAD
View
B+
Retailer 11
-
$4,811 CAD
View
Retailer 12
-
$5,993 CAD
View
Price last confirmed 66 days ago
Most Expensive
B
NZ Jewellers
2bfe237d-685b-4f8d-a5b2-3ae7e998d85d · Nov 5
$6,716 CAD
$4,809 USD
View
12 more retailers have this diamond
Prices start from $2,487 CADSave up to $4,229 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
1.03ct Round
$2,487 CAD