Round|Natural|GIA

1.09ct E IF Round Natural Diamond

EX • E/IF • GIA 3545004066

Certificate GIA 3545004066

Diamond specifications and retailer prices

From $10,883 CAD
€7,420 EUR
As of October 29, 2026
Save $8,461 CAD (44%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $23,401 CAD 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: $12,821 CAD|Low: $10,883 CAD|High: $19,525 CAD|Avg: $13,463 CAD|+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$10,883 CAD
Retailer 8$11,351 CAD
Retailer 2$11,981 CAD
Retailer 9$12,490 CAD
Retailer 14$12,691 CAD
Retailer 3$12,796 CAD
Retailer 16$12,796 CAD
Retailer 12$12,812 CAD
Retailer 1$12,821 CAD
Retailer 6$13,012 CAD
Retailer 7$13,273 CAD
Retailer 5$13,902 CAD
Retailer 15$14,176 CAD
Retailer 10$14,667 CAD
Retailer 13$16,729 CAD
Retailer 11$19,344 CAD

38 data points across 16 retailers

20 retailers$10,883 CAD to $19,344 CAD

A
Cheapest Retailer
-
$10,883 CAD
€7,420 EUR
A
Retailer 2
-
$11,039 CAD
A$12,158 AUD
View
A
Retailer 3
-
$11,981 CAD
$8,577 USD
View
A
Retailer 4
-
$12,490 CAD
£7,040 GBP
View
A
Retailer 5
-
$12,691 CAD
$9,085 USD
View
A
Retailer 6
-
$12,796 CAD
$9,160 USD
View
A
Retailer 7
-
$12,796 CAD
$9,160 USD
View
Final sale: no returns
Retailer 8
-
$12,812 CAD
A$14,111 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$12,821 CAD
£7,227 GBP
View
A
Retailer 10
-
$13,273 CAD
A$14,618 AUD
View
A
Retailer 11
-
$13,902 CAD
£7,836 GBP
View
Retailer 12
-
$13,991 CAD
$10,016 USD
View
Price last confirmed 23 days ago
A
Retailer 13
-
$14,075 CAD
$10,076 USD
View
A
Retailer 14
-
$14,176 CAD
$10,148 USD
View
Retailer 15
-
$14,206 CAD
$10,170 USD
View
Price last confirmed 32 days ago
A
Retailer 16
-
$14,667 CAD
€10,000 EUR
View
Retailer 17
-
$16,144 CAD
$11,557 USD
View
Price last confirmed 22 days ago
Retailer 18
-
$16,729 CAD
ZAR 193,473 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 19
-
$19,344 CAD
£10,904 GBP
View
Most Expensive
NZ Jewellers
81a00340-c187-4661-873f-bd0a8d626560 · Sep 28
$23,401 CAD
$16,752 USD
View
Price last confirmed 33 days ago
19 more retailers have this diamond
Prices start from $10,883 CADSave up to $8,461 CAD

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
$10,883 CAD