Round|Natural|GIA

1.01ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2205449268

Certificate GIA 2205449268

Diamond specifications and retailer prices

From $3,313 USD
As of October 26, 2026
Save $5,404 USD (62%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,717 USD 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 $3,313 to $8,717, a $5,404 spread on the same certified stone. Diamond Quarter lists it at $8,717. 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: $4,665 USD|Low: $3,178 USD|High: $7,084 USD|Avg: $4,550 USD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 27, 2026
Retailer 8$3,313 USD
Retailer 7$3,435 USD
Retailer 5$3,674 USD
Retailer 3$4,441 USD
Retailer 1$4,665 USD
Retailer 6$4,687 USD
Retailer 2$5,351 USD
Retailer 4$7,008 USD

42 data points across 8 retailers

23 retailers$3,313 USD to $8,717 USD

B+
Cheapest Retailer
-
$3,313 USD
B+
Retailer 2
-
$3,434 USD
View
B+
Retailer 3
-
$3,503 USD
View
B+
Retailer 4
-
$3,674 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,800 USD
View
B+
Retailer 6
-
$3,971 USD
View
B+
Retailer 7
-
$3,981 USD
View
B+
Retailer 8
-
$3,981 USD
View
B+
Retailer 9
-
$3,981 USD
View
B+
Retailer 10
-
$4,214 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$4,441 USD
£3,497 GBP
View
B+
Retailer 12
-
$4,490 USD
View
B+
Retailer 13
-
$4,490 USD
View
B+
Retailer 14
-
$4,594 USD
View
B+
Retailer 15
-
$4,665 USD
€4,443 EUR
View
B+
Retailer 16
-
$4,687 USD
A$7,211 AUD
View
Price last confirmed 19 days ago
B
Retailer 17
-
$4,970 USD
View
B
Retailer 18
-
$5,010 USD
View
B
Retailer 19
-
$5,351 USD
ZAR 86,447 ZAR
View
B
Retailer 20
-
$6,355 USD
View
B
Retailer 21
-
$7,008 USD
£5,518 GBP
View
B
Retailer 22
-
$7,656 USD
View
Most Expensive
B
Diamond Quarter
1.01SI1E22680F3CN · Oct 28
$8,717 USD
£6,864 GBP
View
22 more retailers have this diamond
Prices start from $3,313 USDSave up to $5,404 USD

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
$3,313 USD