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Round|Natural|GIA

1.03ct E SI1 Round Natural Diamond

GD • E/SI1 • GIA 5196995793

Certificate GIA 5196995793

Diamond specifications and retailer prices

From $5,218 CAD
As of November 6, 2026
Save $7,749 CAD (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,967 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 standard cut grade and certified by GIA 5196995793. Listed at 16 retailers as of November 5, 2026, with prices from $5,218 to $12,967, a $7,749 spread on the same certified stone. Diamond Quarter lists it at $12,967. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
E
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5196995793
Dimensions6.20 × 6.18 × 4.07 mm
L/W Ratio1.00
Star length55%
Lower girdle75%
Top View
6.20 mm6.18 mm1.03 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5196995793
Side View
Table 59.0%Crown 38°Girdle: Very ThickPavilion 40.6°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,402 CAD|Low: $5,218 CAD|High: $10,549 CAD|Avg: $6,774 CAD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$5,218 CAD
Retailer 6$5,286 CAD
Retailer 9$5,619 CAD
Retailer 8$5,635 CAD
Retailer 2$5,930 CAD
Retailer 1$6,402 CAD
Retailer 7$6,598 CAD
Retailer 4$7,357 CAD
Retailer 3$7,984 CAD
Retailer 5$10,395 CAD

43 data points across 10 retailers

16 retailers$5,218 CAD to $12,967 CAD

B+
Cheapest Retailer
-
$5,218 CAD
B+
Retailer 2
-
$5,286 CAD
View
B
Retailer 3
-
$5,619 CAD
View
B
Retailer 4
-
$5,635 CAD
View
Retailer 5
-
$5,930 CAD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$5,930 CAD
View
B
Retailer 7
-
$5,930 CAD
View
B
Retailer 8
-
$6,402 CAD
View
Retailer 9
-
$6,598 CAD
View
Price last confirmed 28 days ago
B
Retailer 10
-
$6,842 CAD
View
Retailer 11
-
$7,229 CAD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$7,357 CAD
View
B
Retailer 13
-
$7,984 CAD
View
B
Retailer 14
-
$10,395 CAD
View
C
Retailer 15
-
$11,402 CAD
View
Most Expensive
C
Diamond Quarter
1.03SI1E5193311EN · Nov 5
$12,967 CAD
£7,311 GBP
View
15 more retailers have this diamond
Prices start from $5,218 CADSave up to $7,749 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.

B+
1.03ct Round
$5,218 CAD