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Round|Natural|GIA

1.00ct E SI1 Round Natural Diamond

GD • E/SI1 • GIA 7436706047

Certificate GIA 7436706047

Diamond specifications and retailer prices

From $2,945 CAD
As of October 31, 2026
Save $5,634 CAD (66%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,579 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 7436706047. Listed at 23 retailers as of October 31, 2026, with prices from $2,945 to $8,579, a $5,634 spread on the same certified stone. NZ Jewellers lists it at $8,579. 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°
Pavilion angle39.4°
OriginNatural
Grading LabGIA
CertificateGIA 7436706047
Dimensions6.26 × 6.19 × 3.94 mm
L/W Ratio1.01
Top View
6.26 mm6.19 mm1.00 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7436706047
Side View
Table 58.0%Crown 38°Girdle: MED-VTKPavilion 39.4°Culet: NoneDepth 63.2%

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: Oct 31
Current: $4,156 CAD|Low: $2,823 CAD|High: $6,945 CAD|Avg: $4,179 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 9$2,945 CAD
Retailer 10$2,985 CAD
Retailer 12$3,674 CAD
Retailer 11$3,712 CAD
Retailer 2$3,788 CAD
Retailer 1$4,156 CAD
Retailer 4$4,261 CAD
Retailer 5$4,318 CAD
Retailer 8$4,577 CAD
Retailer 3$4,614 CAD
Retailer 6$5,008 CAD
Retailer 7$6,843 CAD

39 data points across 12 retailers

23 retailers$2,945 CAD to $8,579 CAD

A
Cheapest Retailer
-
$2,945 CAD
A
Retailer 2
-
$2,985 CAD
View
B+
Retailer 3
-
$3,535 CAD
View
B+
Retailer 4
-
$3,674 CAD
View
A
Retailer 5
-
$3,712 CAD
View
B+
Retailer 6
-
$3,788 CAD
View
Final sale: no returns
B+
Retailer 7
-
$3,874 CAD
View
B+
Retailer 8
-
$4,008 CAD
View
Retailer 9
-
$4,103 CAD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$4,103 CAD
View
Retailer 11
-
$4,138 CAD
View
Price last confirmed 109 days ago
B+
Retailer 12
-
$4,156 CAD
View
B+
Retailer 13
-
$4,261 CAD
View
B+
Retailer 14
-
$4,302 CAD
View
B+
Retailer 15
-
$4,318 CAD
View
B+
Retailer 16
-
$4,577 CAD
View
Retailer 17
-
$4,614 CAD
View
Price last confirmed 33 days ago
B+
Retailer 18
-
$4,734 CAD
View
B+
Retailer 19
-
$5,008 CAD
View
B
Retailer 20
-
$6,843 CAD
View
B
Retailer 21
-
$7,733 CAD
View
B
Retailer 22
-
$8,085 CAD
View
Most Expensive
C
NZ Jewellers
e2854e52-6789-4577-ae02-f6c26feb60f8 · Nov 5
$8,579 CAD
$6,143 USD
View
22 more retailers have this diamond
Prices start from $2,945 CADSave up to $5,634 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
$2,945 CAD