Round|Natural|GIA

1.03ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 5496542675

Certificate GIA 5496542675

Diamond specifications and retailer prices

From $4,526 CAD
As of November 4, 2026
Save $6,228 CAD (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,755 CAD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5496542675. Listed at 19 retailers as of November 4, 2026, with prices from $4,526 to $10,755, a $6,228 spread on the same certified stone. Diamond Quarter lists it at $10,755. 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
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5496542675
Dimensions6.49 × 6.47 × 4.00 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.49 mm6.47 mm1.03 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5496542675
Side View
Table 59.0%Crown 34.5°Girdle: ThickPavilion 41.6°Culet: NoneDepth 61.7%

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: $6,470 CAD|Low: $4,078 CAD|High: $8,972 CAD|Avg: $5,850 CAD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5$4,762 CAD
Retailer 9$4,775 CAD
Retailer 6$4,894 CAD
Retailer 8$5,301 CAD
Retailer 3$5,452 CAD
Retailer 7$5,679 CAD
Retailer 2$6,166 CAD
Retailer 1$6,470 CAD
Retailer 4$8,840 CAD

40 data points across 9 retailers

19 retailers$4,526 CAD to $10,755 CAD

A
Cheapest Retailer
-
$4,526 CAD
B+
Retailer 2
-
$4,707 CAD
View
A
Retailer 3
-
$4,762 CAD
View
B+
Retailer 4
-
$4,775 CAD
View
B+
Retailer 5
-
$4,894 CAD
View
Final sale: no returns
B+
Retailer 6
-
$5,077 CAD
View
Retailer 7
-
$5,301 CAD
View
Price last confirmed 8 days ago
Retailer 8
-
$5,301 CAD
View
Price last confirmed 36 days ago
B+
Retailer 9
-
$5,452 CAD
View
Retailer 10
-
$5,505 CAD
View
Price last confirmed 38 days ago
B+
Retailer 11
-
$5,505 CAD
View
Retailer 12
-
$5,679 CAD
View
Price last confirmed 29 days ago
Retailer 13
-
$6,117 CAD
View
Price last confirmed 38 days ago
B+
Retailer 14
-
$6,166 CAD
View
B+
Retailer 15
-
$6,470 CAD
View
B
Retailer 16
-
$8,840 CAD
View
Retailer 17
-
$9,236 CAD
View
Price last confirmed 39 days ago
B
Retailer 18
-
$9,236 CAD
View
Most Expensive
B
Diamond Quarter
1.03SI1E5475F33DN · Nov 5
$10,755 CAD
£6,064 GBP
View
18 more retailers have this diamond
Prices start from $4,526 CADSave up to $6,228 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
$4,526 CAD