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Round|Natural|GIA

1.01ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6492554464

Certificate GIA 6492554464

Diamond specifications and retailer prices

From $3,906 CAD
$2,791 USD
As of October 28, 2026
Save $6,808 CAD (64%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $10,715 CAD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.01ct natural round diamond

This 1.01ct 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 6492554464. Listed at 24 retailers as of October 28, 2026, with prices from $3,906 to $10,715, a $6,808 spread on the same certified stone. Diamond Quarter lists it at $10,715. 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

1.01
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6492554464
Dimensions6.40 × 6.36 × 3.96 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.40 mm6.36 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492554464
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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 28
Current: $5,471 CAD|Low: $3,906 CAD|High: $8,946 CAD|Avg: $5,255 CAD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 9$3,906 CAD
Retailer 17$4,237 CAD
Retailer 16$4,346 CAD
Retailer 18$4,370 CAD
Retailer 6$4,403 CAD
Retailer 4$4,605 CAD
Retailer 2$4,787 CAD
Retailer 11$5,097 CAD
Retailer 3$5,374 CAD
Retailer 7$5,374 CAD
Retailer 1$5,471 CAD
Retailer 14$5,556 CAD
Retailer 5$5,576 CAD
Retailer 10$5,662 CAD
Retailer 8$5,964 CAD
Retailer 15$6,070 CAD
Retailer 13$6,413 CAD
Retailer 12$8,855 CAD

31 data points across 18 retailers

24 retailers$3,906 CAD to $10,715 CAD

A
Cheapest Retailer
-
$3,906 CAD
$2,791 USD
A
Retailer 2
-
$4,237 CAD
$3,027 USD
View
Retailer 3
-
$4,346 CAD
$3,105 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$4,370 CAD
$3,122 USD
View
A
Retailer 5
-
$4,403 CAD
$3,146 USD
View
Final sale: no returns
B+
Retailer 6
-
$4,605 CAD
$3,290 USD
View
Retailer 7
-
$4,771 CAD
$3,409 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$4,787 CAD
$3,420 USD
View
Retailer 9
-
$4,788 CAD
$3,421 USD
View
Price last confirmed 42 days ago
B+
Retailer 10
-
$5,097 CAD
£2,868 GBP
View
B+
Retailer 11
-
$5,374 CAD
$3,840 USD
View
B+
Retailer 12
-
$5,374 CAD
$3,840 USD
View
B+
Retailer 13
-
$5,471 CAD
£3,078 GBP
View
Retailer 14
-
$5,526 CAD
$3,948 USD
View
Price last confirmed 42 days ago
B+
Retailer 15
-
$5,556 CAD
$3,970 USD
View
B+
Retailer 16
-
$5,576 CAD
$3,984 USD
View
Retailer 17
-
$5,662 CAD
A$6,224 AUD
View
Price last confirmed 21 days ago
B+
Retailer 18
-
$5,964 CAD
$4,261 USD
View
B+
Retailer 19
-
$6,070 CAD
£3,415 GBP
View
B+
Retailer 20
-
$6,413 CAD
ZAR 74,028 ZAR
View
B
Retailer 21
-
$8,855 CAD
£4,982 GBP
View
Retailer 22
-
$9,176 CAD
$6,556 USD
View
Price last confirmed 12 days ago
Retailer 23
-
$9,209 CAD
$6,580 USD
View
Price last confirmed 42 days ago
Most Expensive
B
Diamond Quarter
1.01SI1E6464056EN · Oct 29
$10,715 CAD
£6,028 GBP
View
23 more retailers have this diamond
Prices start from $3,906 CADSave up to $6,808 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
1.01ct Round
$3,906 CAD