Round|Natural|GIA

1.09ct E IF Round Natural Diamond

EX • E/IF • GIA 3545004066

Certificate GIA 3545004066

Diamond specifications and retailer prices

From €6,974 EUR
As of October 29, 2026
Save €5,422 EUR (44%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €14,995 EUR at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 3545004066. Listed at 20 retailers as of October 26, 2026, with a 78% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3545004066
Dimensions6.54 × 6.59 × 4.11 mm
L/W Ratio1.01
Top View
6.54 mm6.59 mm1.09 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545004066
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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 29
Current: €8,216 EUR|Low: €6,974 EUR|High: €12,511 EUR|Avg: €8,627 EUR|+4.8%
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
October 29, 2026
Retailer 4€6,974 EUR
Retailer 8€7,273 EUR
Retailer 2€7,677 EUR
Retailer 9€8,003 EUR
Retailer 14€8,132 EUR
Retailer 3€8,199 EUR
Retailer 16€8,199 EUR
Retailer 12€8,210 EUR
Retailer 1€8,216 EUR
Retailer 6€8,338 EUR
Retailer 7€8,505 EUR
Retailer 5€8,908 EUR
Retailer 15€9,084 EUR
Retailer 10€9,398 EUR
Retailer 13€10,720 EUR
Retailer 11€12,395 EUR

38 data points across 16 retailers

20 retailers€6,974 EUR to €12,395 EUR

A
Cheapest Retailer
-
€6,974 EUR
A
Retailer 2
-
€7,074 EUR
A$12,158 AUD
View
A
Retailer 3
-
€7,677 EUR
$8,577 USD
View
A
Retailer 4
-
€8,003 EUR
£7,040 GBP
View
A
Retailer 5
-
€8,132 EUR
$9,085 USD
View
A
Retailer 6
-
€8,199 EUR
$9,160 USD
View
A
Retailer 7
-
€8,199 EUR
$9,160 USD
View
Final sale: no returns
Retailer 8
-
€8,210 EUR
A$14,111 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
€8,216 EUR
£7,227 GBP
View
A
Retailer 10
-
€8,505 EUR
A$14,618 AUD
View
A
Retailer 11
-
€8,908 EUR
£7,836 GBP
View
Retailer 12
-
€8,965 EUR
$10,016 USD
View
Price last confirmed 23 days ago
A
Retailer 13
-
€9,019 EUR
$10,076 USD
View
A
Retailer 14
-
€9,084 EUR
$10,148 USD
View
Retailer 15
-
€9,103 EUR
$10,170 USD
View
Price last confirmed 32 days ago
A
Retailer 16
-
€9,398 EUR
View
Retailer 17
-
€10,345 EUR
$11,557 USD
View
Price last confirmed 22 days ago
Retailer 18
-
€10,720 EUR
ZAR 193,473 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 19
-
€12,395 EUR
£10,904 GBP
View
Most Expensive
NZ Jewellers
81a00340-c187-4661-873f-bd0a8d626560 · Sep 28
€14,995 EUR
$16,752 USD
View
Price last confirmed 33 days ago
19 more retailers have this diamond
Prices start from €6,974 EURSave up to €5,422 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.

A
1.09ct Round
€6,974 EUR