Round|Natural|GIA

1.09ct E IF Round Natural Diamond

EX • E/IF • GIA 3545004066

Certificate GIA 3545004066

Diamond specifications and retailer prices

From $7,791 USD
€7,420 EUR
As of October 29, 2026
Save $6,057 USD (44%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $16,752 USD 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: $8,941 USD|Low: $7,791 USD|High: $13,978 USD|Avg: $9,617 USD|-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$7,791 USD
Retailer 8$8,126 USD
Retailer 2$8,577 USD
Retailer 1$8,941 USD
Retailer 14$9,085 USD
Retailer 10$9,151 USD
Retailer 3$9,160 USD
Retailer 16$9,160 USD
Retailer 12$9,172 USD
Retailer 6$9,315 USD
Retailer 7$9,502 USD
Retailer 5$9,952 USD
Retailer 15$10,148 USD
Retailer 9$10,500 USD
Retailer 13$11,976 USD
Retailer 11$13,848 USD

41 data points across 16 retailers

20 retailers$7,791 USD to $13,848 USD

A
Cheapest Retailer
-
$7,791 USD
€7,420 EUR
A
Retailer 2
-
$7,903 USD
A$12,158 AUD
View
A
Retailer 3
-
$8,577 USD
View
A
Retailer 4
-
$8,941 USD
£7,040 GBP
View
A
Retailer 5
-
$9,085 USD
View
A
Retailer 6
-
$9,151 USD
£7,206 GBP
View
A
Retailer 7
-
$9,160 USD
View
A
Retailer 8
-
$9,160 USD
View
Final sale: no returns
A
Retailer 9
-
$9,172 USD
A$14,111 AUD
View
A
Retailer 10
-
$9,502 USD
A$14,618 AUD
View
A
Retailer 11
-
$9,952 USD
£7,836 GBP
View
A
Retailer 12
-
$10,016 USD
View
Price last confirmed 20 days ago
A
Retailer 13
-
$10,076 USD
View
A
Retailer 14
-
$10,148 USD
View
A
Retailer 15
-
$10,170 USD
View
Price last confirmed 29 days ago
A
Retailer 16
-
$10,500 USD
€10,000 EUR
View
B+
Retailer 17
-
$11,557 USD
View
Price last confirmed 20 days ago
B+
Retailer 18
-
$11,976 USD
ZAR 193,473 ZAR
View
B+
Retailer 19
-
$13,848 USD
£10,904 GBP
View
Most Expensive
B
NZ Jewellers
81a00340-c187-4661-873f-bd0a8d626560 · Sep 28
$16,752 USD
View
Price last confirmed 31 days ago
19 more retailers have this diamond
Prices start from $7,791 USDSave up to $6,057 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.

A
1.09ct Round
$7,791 USD