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Round|Natural|GIA

1.03ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2547648823

Certificate GIA 2547648823

Diamond specifications and retailer prices

From $3,592 CAD
As of November 4, 2026
Save $4,293 CAD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,570 CAD at NZ Jewellers · As of October 20, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2547648823. Listed at 17 retailers as of November 4, 2026, with a 120% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2547648823
Dimensions6.44 × 6.46 × 4.03 mm
L/W Ratio1.00
Star length50%
Top View
6.44 mm6.46 mm1.03 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2547648823
Side View
Table 56.0%Crown 35.5°Girdle: MediumPavilion 41°Culet: NoneDepth 62.5%

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: $5,004 CAD|Low: $3,592 CAD|High: $8,325 CAD|Avg: $5,241 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4$3,592 CAD
Retailer 8$3,609 CAD
Retailer 3$4,197 CAD
Retailer 2$4,363 CAD
Retailer 6$4,521 CAD
Retailer 12$4,567 CAD
Retailer 5$4,862 CAD
Retailer 11$4,929 CAD
Retailer 1$5,004 CAD
Retailer 10$5,271 CAD
Retailer 7$5,769 CAD
Retailer 9$7,885 CAD

30 data points across 12 retailers

17 retailers$3,592 CAD to $7,885 CAD

A
Cheapest Retailer
-
$3,592 CAD
A
Retailer 2
-
$3,609 CAD
View
A
Retailer 3
-
$4,197 CAD
View
A
Retailer 4
-
$4,363 CAD
View
Final sale: no returns
A
Retailer 5
-
$4,521 CAD
View
B+
Retailer 6
-
$4,567 CAD
View
B+
Retailer 7
-
$4,862 CAD
View
Retailer 8
-
$4,919 CAD
View
Price last confirmed 17 days ago
B+
Retailer 9
-
$4,929 CAD
View
B+
Retailer 10
-
$5,004 CAD
View
Retailer 11
-
$5,107 CAD
View
Price last confirmed 22 days ago
Retailer 12
-
$5,254 CAD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
$5,271 CAD
View
Retailer 14
-
$5,676 CAD
View
Price last confirmed 19 days ago
B+
Retailer 15
-
$5,769 CAD
View
B
Retailer 16
-
$7,885 CAD
View
Most Expensive
NZ Jewellers
36454d45-126b-4b14-b04c-79625ceba885 · Oct 20
$8,570 CAD
$6,136 USD
View
Price last confirmed 16 days ago
16 more retailers have this diamond
Prices start from $3,592 CADSave up to $4,293 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
$3,592 CAD