Round|Natural|GIA

1.09ct E IF Round Natural Diamond

EX • E/IF • GIA 3545004066

Certificate GIA 3545004066

Diamond specifications and retailer prices

From €6,998 EUR
As of October 29, 2026
Save €5,441 EUR (44%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €15,047 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
Colour
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: €8,031 EUR|Low: €6,998 EUR|High: €12,555 EUR|Avg: €8,639 EUR|-1.3%
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€6,998 EUR
Retailer 8€7,299 EUR
Retailer 2€7,704 EUR
Retailer 1€8,031 EUR
Retailer 14€8,160 EUR
Retailer 10€8,220 EUR
Retailer 3€8,228 EUR
Retailer 16€8,228 EUR
Retailer 12€8,239 EUR
Retailer 6€8,367 EUR
Retailer 7€8,535 EUR
Retailer 5€8,939 EUR
Retailer 15€9,115 EUR
Retailer 9€9,431 EUR
Retailer 13€10,757 EUR
Retailer 11€12,439 EUR

41 data points across 16 retailers

20 retailers€6,998 EUR to €12,439 EUR

A
Cheapest Retailer
-
€6,998 EUR
A
Retailer 2
-
€7,099 EUR
A$12,158 AUD
View
A
Retailer 3
-
€7,704 EUR
$8,577 USD
View
A
Retailer 4
-
€8,031 EUR
£7,040 GBP
View
A
Retailer 5
-
€8,160 EUR
$9,085 USD
View
A
Retailer 6
-
€8,220 EUR
£7,206 GBP
View
A
Retailer 7
-
€8,228 EUR
$9,160 USD
View
A
Retailer 8
-
€8,228 EUR
$9,160 USD
View
Final sale: no returns
A
Retailer 9
-
€8,239 EUR
A$14,111 AUD
View
A
Retailer 10
-
€8,535 EUR
A$14,618 AUD
View
A
Retailer 11
-
€8,939 EUR
£7,836 GBP
View
A
Retailer 12
-
€8,997 EUR
$10,016 USD
View
Price last confirmed 20 days ago
A
Retailer 13
-
€9,051 EUR
$10,076 USD
View
A
Retailer 14
-
€9,115 EUR
$10,148 USD
View
A
Retailer 15
-
€9,135 EUR
$10,170 USD
View
Price last confirmed 29 days ago
A
Retailer 16
-
€9,431 EUR
View
B+
Retailer 17
-
€10,381 EUR
$11,557 USD
View
Price last confirmed 20 days ago
B+
Retailer 18
-
€10,757 EUR
ZAR 193,473 ZAR
View
B+
Retailer 19
-
€12,439 EUR
£10,904 GBP
View
Most Expensive
B
NZ Jewellers
81a00340-c187-4661-873f-bd0a8d626560 · Sep 28
€15,047 EUR
$16,752 USD
View
Price last confirmed 31 days ago
19 more retailers have this diamond
Prices start from €6,998 EURSave up to €5,441 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
€6,998 EUR