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1.01ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2205449268

Certificate GIA 2205449268

Diamond specifications and retailer prices

From €2,977 EUR
$3,313 USD
As of October 26, 2026
Save €4,855 EUR (62%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €7,832 EUR at Diamond Quarter · As of October 28, 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 €2,977 to €7,832, a €4,855 spread on the same certified stone. Diamond Quarter lists it at €7,832. 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
Colour
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: €4,191 EUR|Low: €2,855 EUR|High: €6,365 EUR|Avg: €4,088 EUR|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 27, 2026
Retailer 8€2,977 EUR
Retailer 7€3,086 EUR
Retailer 5€3,301 EUR
Retailer 3€3,990 EUR
Retailer 1€4,191 EUR
Retailer 6€4,211 EUR
Retailer 2€4,808 EUR
Retailer 4€6,296 EUR

42 data points across 8 retailers

23 retailers€2,977 EUR to €7,832 EUR

B+
Cheapest Retailer
-
€2,977 EUR
$3,313 USD
B+
Retailer 2
-
€3,085 EUR
$3,434 USD
View
B+
Retailer 3
-
€3,147 EUR
$3,503 USD
View
B+
Retailer 4
-
€3,301 EUR
$3,674 USD
View
Final sale: no returns
B+
Retailer 5
-
€3,414 EUR
$3,800 USD
View
B+
Retailer 6
-
€3,568 EUR
$3,971 USD
View
B+
Retailer 7
-
€3,577 EUR
$3,981 USD
View
B+
Retailer 8
-
€3,577 EUR
$3,981 USD
View
B+
Retailer 9
-
€3,577 EUR
$3,981 USD
View
B+
Retailer 10
-
€3,786 EUR
$4,214 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
€3,990 EUR
£3,497 GBP
View
B+
Retailer 12
-
€4,034 EUR
$4,490 USD
View
B+
Retailer 13
-
€4,034 EUR
$4,490 USD
View
B+
Retailer 14
-
€4,128 EUR
$4,594 USD
View
B+
Retailer 15
-
€4,191 EUR
View
B+
Retailer 16
-
€4,211 EUR
A$7,211 AUD
View
Price last confirmed 19 days ago
B
Retailer 17
-
€4,465 EUR
$4,970 USD
View
B
Retailer 18
-
€4,501 EUR
$5,010 USD
View
B
Retailer 19
-
€4,808 EUR
ZAR 86,447 ZAR
View
B
Retailer 20
-
€5,710 EUR
$6,355 USD
View
B
Retailer 21
-
€6,296 EUR
£5,518 GBP
View
B
Retailer 22
-
€6,879 EUR
$7,656 USD
View
Most Expensive
B
Diamond Quarter
1.01SI1E22680F3CN · Oct 28
€7,832 EUR
£6,864 GBP
View
22 more retailers have this diamond
Prices start from €2,977 EURSave up to €4,855 EUR

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
€2,977 EUR