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Round|Natural|GIA

1.09ct E IF Round Natural Diamond

EX • E/IF • GIA 3545004066

Certificate GIA 3545004066

Diamond specifications and retailer prices

From $9,960 SGD
€7,420 EUR
As of October 29, 2026
Save $7,743 SGD (44%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $21,416 SGD 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: $11,734 SGD|Low: $9,960 SGD|High: $17,869 SGD|Avg: $12,321 SGD|+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$9,960 SGD
Retailer 8$10,388 SGD
Retailer 2$10,965 SGD
Retailer 9$11,431 SGD
Retailer 14$11,614 SGD
Retailer 3$11,710 SGD
Retailer 16$11,710 SGD
Retailer 12$11,725 SGD
Retailer 1$11,734 SGD
Retailer 6$11,909 SGD
Retailer 7$12,147 SGD
Retailer 5$12,722 SGD
Retailer 15$12,973 SGD
Retailer 10$13,423 SGD
Retailer 13$15,310 SGD
Retailer 11$17,703 SGD

38 data points across 16 retailers

20 retailers$9,960 SGD to $17,703 SGD

A
Cheapest Retailer
-
$9,960 SGD
€7,420 EUR
A
Retailer 2
-
$10,103 SGD
A$12,158 AUD
View
A
Retailer 3
-
$10,965 SGD
$8,577 USD
View
A
Retailer 4
-
$11,431 SGD
£7,040 GBP
View
A
Retailer 5
-
$11,614 SGD
$9,085 USD
View
A
Retailer 6
-
$11,710 SGD
$9,160 USD
View
A
Retailer 7
-
$11,710 SGD
$9,160 USD
View
Final sale: no returns
Retailer 8
-
$11,725 SGD
A$14,111 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$11,734 SGD
£7,227 GBP
View
A
Retailer 10
-
$12,147 SGD
A$14,618 AUD
View
A
Retailer 11
-
$12,722 SGD
£7,836 GBP
View
Retailer 12
-
$12,804 SGD
$10,016 USD
View
Price last confirmed 22 days ago
A
Retailer 13
-
$12,881 SGD
$10,076 USD
View
A
Retailer 14
-
$12,973 SGD
$10,148 USD
View
Retailer 15
-
$13,001 SGD
$10,170 USD
View
Price last confirmed 32 days ago
A
Retailer 16
-
$13,423 SGD
€10,000 EUR
View
Retailer 17
-
$14,774 SGD
$11,557 USD
View
Price last confirmed 22 days ago
Retailer 18
-
$15,310 SGD
ZAR 193,473 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 19
-
$17,703 SGD
£10,904 GBP
View
Most Expensive
NZ Jewellers
81a00340-c187-4661-873f-bd0a8d626560 · Sep 28
$21,416 SGD
$16,752 USD
View
Price last confirmed 33 days ago
19 more retailers have this diamond
Prices start from $9,960 SGDSave up to $7,743 SGD

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
$9,960 SGD