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Round|Natural|IGI

1.03ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 530289660

Shape and cutting style on the report: Round brilliant

Certificate IGI 530289660

Diamond specifications and retailer prices

From $1,623 CAD
As of November 4, 2026
Save $2,665 CAD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,288 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 530289660. Listed at 11 retailers as of November 4, 2026, with prices from $1,623 to $4,288, a $2,665 spread on the same certified stone. NZ Jewellers lists it at $4,288. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36.1°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 530289660
Dimensions6.33 × 6.38 × 4.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.33 mm6.38 mm1.03 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 530289660
Side View
Table 59.5%Crown 36.1°Girdle: UNDPavilion 41.2°Culet: NoneDepth 63.4%

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 4
Current: $4,288 CAD|Low: $1,352 CAD|High: $4,693 CAD|Avg: $2,197 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 11$1,623 CAD
Retailer 6$1,683 CAD
Retailer 3$1,758 CAD
Retailer 14$1,758 CAD
Retailer 12$1,825 CAD
Retailer 4$1,857 CAD
Retailer 13$1,867 CAD
Retailer 10$1,945 CAD
Retailer 9$2,028 CAD
Retailer 5$2,091 CAD
Retailer 2$2,314 CAD
Retailer 7$2,492 CAD
Retailer 8$3,209 CAD
NZ Jewellers$4,288 CAD

29 data points across 14 retailers

11 retailers$1,623 CAD to $4,288 CAD

A
Cheapest Retailer
-
$1,623 CAD
Final sale: no returns
A
Retailer 2
-
$1,758 CAD
View
Retailer 3
-
$1,758 CAD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,825 CAD
View
B+
Retailer 5
-
$1,867 CAD
View
A
Retailer 6
-
$1,945 CAD
View
A
Retailer 7
-
$2,028 CAD
View
A
Retailer 8
-
$2,314 CAD
View
B+
Retailer 9
-
$2,492 CAD
View
B+
Retailer 10
-
$3,209 CAD
View
Most Expensive
B
NZ Jewellers
775f44b5-3c46-4a1b-9b70-505a2bea8f94 · Nov 5
$4,288 CAD
$3,070 USD
View
10 more retailers have this diamond
Prices start from $1,623 CADSave up to $2,665 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
$1,623 CAD