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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 HK$61,126 HKD
€7,420 EUR
As of October 29, 2026
Save HK$47,522 HKD (44%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$131,431 HKD 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: HK$72,012 HKD|Low: HK$61,126 HKD|High: HK$109,664 HKD|Avg: HK$75,617 HKD|+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 4HK$61,126 HKD
Retailer 8HK$63,754 HKD
Retailer 2HK$67,293 HKD
Retailer 9HK$70,152 HKD
Retailer 14HK$71,278 HKD
Retailer 3HK$71,867 HKD
Retailer 16HK$71,867 HKD
Retailer 12HK$71,960 HKD
Retailer 1HK$72,012 HKD
Retailer 6HK$73,085 HKD
Retailer 7HK$74,547 HKD
Retailer 5HK$78,078 HKD
Retailer 15HK$79,620 HKD
Retailer 10HK$82,380 HKD
Retailer 13HK$93,960 HKD
Retailer 11HK$108,648 HKD

38 data points across 16 retailers

20 retailersHK$61,126 HKD to HK$108,648 HKD

A
Cheapest Retailer
-
HK$61,126 HKD
€7,420 EUR
A
Retailer 2
-
HK$62,003 HKD
A$12,158 AUD
View
A
Retailer 3
-
HK$67,293 HKD
$8,577 USD
View
A
Retailer 4
-
HK$70,152 HKD
£7,040 GBP
View
A
Retailer 5
-
HK$71,278 HKD
$9,085 USD
View
A
Retailer 6
-
HK$71,867 HKD
$9,160 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
HK$71,867 HKD
$9,160 USD
View
Final sale: no returns
Retailer 8
-
HK$71,960 HKD
A$14,111 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
HK$72,012 HKD
£7,227 GBP
View
A
Retailer 10
-
HK$74,547 HKD
A$14,618 AUD
View
A
Retailer 11
-
HK$78,078 HKD
£7,836 GBP
View
Retailer 12
-
HK$78,583 HKD
$10,016 USD
View
Price last confirmed 23 days ago
A
Retailer 13
-
HK$79,053 HKD
$10,076 USD
View
A
Retailer 14
-
HK$79,620 HKD
$10,148 USD
View
Retailer 15
-
HK$79,791 HKD
$10,170 USD
View
Price last confirmed 32 days ago
A
Retailer 16
-
HK$82,380 HKD
€10,000 EUR
View
Retailer 17
-
HK$90,673 HKD
$11,557 USD
View
Price last confirmed 23 days ago
Retailer 18
-
HK$93,960 HKD
ZAR 193,473 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 19
-
HK$108,648 HKD
£10,904 GBP
View
Most Expensive
NZ Jewellers
81a00340-c187-4661-873f-bd0a8d626560 · Sep 28
HK$131,431 HKD
$16,752 USD
View
Price last confirmed 34 days ago
19 more retailers have this diamond
Prices start from HK$61,126 HKDSave up to HK$47,522 HKD

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
HK$61,126 HKD