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Round|Natural|GIA

1.09ct E I1 Round Natural Diamond

EX • E/I1 • GIA 2205466040

Certificate GIA 2205466040

Diamond specifications and retailer prices

From €4,189 EUR
$4,680 USD
As of October 28, 2026
Save €143 EUR (3%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €4,332 EUR at Jared · As of October 28, 2026
View at Jared

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2205466040. Listed at 3 retailers as of October 28, 2026, with a relatively tight 3% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2205466040
Dimensions6.66 × 6.72 × 4.01 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.66 mm6.72 mm1.09 ctE / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2205466040
Side View
Table 58.0%Crown 32°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: €4,332 EUR|Low: €3,502 EUR|High: €5,835 EUR|Avg: €4,365 EUR
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
August 26, 2026
Retailer 4€4,189 EUR
Retailer 5€4,189 EUR
Retailer 2€4,315 EUR
Jared€4,332 EUR
Retailer 3€5,835 EUR

8 data points across 5 retailers

3 retailers€4,189 EUR to €4,332 EUR

B
Cheapest Retailer
-
€4,189 EUR
$4,680 USD
B
Retailer 2
-
€4,189 EUR
$4,680 USD
View
Most Expensive
B
Jared
146350618 · Oct 28
€4,332 EUR
$4,840 USD
View
2 more retailers have this diamond
Prices start from €4,189 EURSave up to €143 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
1.09ct Round
€4,189 EUR