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Round|Natural|GIA

1.00ct E SI1 Round Natural Diamond

GD • E/SI1 • GIA 3485708329

Certificate GIA 3485708329

Diamond specifications and retailer prices

From $2,288 CAD
As of November 5, 2026
Save $4,755 CAD (68%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,043 CAD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1ct natural round diamond

This 1ct 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 3485708329. Listed at 23 retailers as of November 5, 2026, with prices from $2,288 to $7,043, a $4,755 spread on the same certified stone. Diamond Quarter lists it at $7,043. 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

1.00
Carat
E
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 3485708329
Dimensions6.20 × 6.14 × 3.98 mm
L/W Ratio1.01
Top View
6.20 mm6.14 mm1.00 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3485708329
Side View
Table 56.0%Crown 38.5°Girdle: ThickPavilion 39.8°Culet: NoneDepth 64.9%

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: $3,086 CAD|Low: $2,235 CAD|High: $6,880 CAD|Avg: $3,230 CAD|-13.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 20$2,288 CAD
Retailer 9$2,367 CAD
Retailer 4$2,466 CAD
Retailer 11$2,478 CAD
Retailer 17$2,519 CAD
Retailer 13$2,540 CAD
Retailer 14$2,687 CAD
Retailer 10$2,704 CAD
Retailer 2$2,729 CAD
Retailer 12$2,786 CAD
Retailer 18$2,807 CAD
Retailer 8$2,855 CAD
Retailer 6$2,989 CAD
Retailer 7$2,989 CAD
Retailer 1$3,086 CAD
Retailer 19$3,149 CAD
Retailer 15$3,254 CAD
Retailer 21$3,676 CAD
Retailer 16$3,832 CAD
Retailer 5$5,181 CAD
Retailer 3$6,297 CAD

22 data points across 21 retailers

23 retailers$2,288 CAD to $7,043 CAD

A
Cheapest Retailer
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$2,288 CAD
A
Retailer 2
-
$2,367 CAD
View
A
Retailer 3
-
$2,466 CAD
View
A
Retailer 4
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$2,478 CAD
View
A
Retailer 5
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$2,519 CAD
View
Final sale: no returns
A
Retailer 6
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$2,540 CAD
View
Retailer 7
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$2,687 CAD
View
Price last confirmed 8 days ago
A
Retailer 8
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$2,704 CAD
View
A
Retailer 9
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$2,729 CAD
View
A
Retailer 10
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$2,786 CAD
View
A
Retailer 11
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$2,807 CAD
View
A
Retailer 12
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$2,855 CAD
View
A
Retailer 13
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$2,989 CAD
View
A
Retailer 14
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$2,989 CAD
View
A
Retailer 15
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$3,086 CAD
View
A
Retailer 16
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$3,149 CAD
View
A
Retailer 17
-
$3,254 CAD
View
A
Retailer 18
-
$3,676 CAD
View
B+
Retailer 19
-
$3,832 CAD
View
Retailer 20
-
$4,109 CAD
View
Price last confirmed 30 days ago
B
Retailer 21
-
$5,181 CAD
View
B
Retailer 22
-
$6,297 CAD
View
Most Expensive
B
Diamond Quarter
1.0SI1E34298C9AN · Nov 5
$7,043 CAD
£3,971 GBP
View
22 more retailers have this diamond
Prices start from $2,288 CADSave up to $4,755 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
1.00ct Round
$2,288 CAD