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Round|Natural|GIA

1.01ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2205449268

Certificate GIA 2205449268

Diamond specifications and retailer prices

From $4,637 CAD
$3,313 USD
As of October 26, 2026
Save $7,563 CAD (62%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $12,200 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 2205449268. Listed at 23 retailers as of October 26, 2026, with prices from $4,637 to $12,200, a $7,563 spread on the same certified stone. Diamond Quarter lists it at $12,200. 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
FluorescenceFaint
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2205449268
Dimensions6.53 × 6.50 × 3.91 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.53 mm6.50 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2205449268
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.2%

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: Oct 26
Current: $6,529 CAD|Low: $4,448 CAD|High: $9,915 CAD|Avg: $6,370 CAD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 27, 2026
Retailer 8$4,637 CAD
Retailer 7$4,808 CAD
Retailer 5$5,142 CAD
Retailer 3$6,215 CAD
Retailer 1$6,529 CAD
Retailer 6$6,560 CAD
Retailer 2$7,489 CAD
Retailer 4$9,808 CAD

41 data points across 8 retailers

23 retailers$4,637 CAD to $12,200 CAD

B+
Cheapest Retailer
-
$4,637 CAD
$3,313 USD
B+
Retailer 2
-
$4,806 CAD
$3,434 USD
View
B+
Retailer 3
-
$4,903 CAD
$3,503 USD
View
B+
Retailer 4
-
$5,142 CAD
$3,674 USD
View
Final sale: no returns
B+
Retailer 5
-
$5,318 CAD
$3,800 USD
View
B+
Retailer 6
-
$5,558 CAD
$3,971 USD
View
B+
Retailer 7
-
$5,572 CAD
$3,981 USD
View
B+
Retailer 8
-
$5,572 CAD
$3,981 USD
View
B+
Retailer 9
-
$5,572 CAD
$3,981 USD
View
Retailer 10
-
$5,898 CAD
$4,214 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$6,215 CAD
£3,497 GBP
View
B+
Retailer 12
-
$6,284 CAD
$4,490 USD
View
B+
Retailer 13
-
$6,284 CAD
$4,490 USD
View
B+
Retailer 14
-
$6,430 CAD
$4,594 USD
View
B+
Retailer 15
-
$6,529 CAD
€4,443 EUR
View
Retailer 16
-
$6,560 CAD
A$7,211 AUD
View
Price last confirmed 20 days ago
B
Retailer 17
-
$6,956 CAD
$4,970 USD
View
B
Retailer 18
-
$7,012 CAD
$5,010 USD
View
B
Retailer 19
-
$7,489 CAD
ZAR 86,447 ZAR
View
B
Retailer 20
-
$8,894 CAD
$6,355 USD
View
B
Retailer 21
-
$9,808 CAD
£5,518 GBP
View
B
Retailer 22
-
$10,715 CAD
$7,656 USD
View
Most Expensive
B
Diamond Quarter
1.01SI1E22680F3CN · Oct 29
$12,200 CAD
£6,864 GBP
View
22 more retailers have this diamond
Prices start from $4,637 CADSave up to $7,563 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+
1.01ct Round
$4,637 CAD