Round|Natural|GIA

1.09ct H IF Round Natural Diamond

EX • H/IF • GIA 5456585073

Certificate GIA 5456585073

Diamond specifications and retailer prices

From HK$24,403 HKD
As of November 1, 2026
Save HK$26,705 HKD (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$57,203 HKD at NZ Jewellers · As of October 3, 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5456585073. Listed at 16 retailers as of October 31, 2026, with a 109% 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
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5456585073
Dimensions6.65 × 6.61 × 4.01 mm
L/W Ratio1.01
Star length45%
Top View
6.65 mm6.61 mm1.09 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5456585073
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.4%

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: Nov 1
Current: HK$34,682 HKD|Low: HK$24,202 HKD|High: HK$55,261 HKD|Avg: HK$35,607 HKD|-6.3%
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
November 1, 2026
Retailer 8HK$24,403 HKD
Retailer 11HK$24,516 HKD
Retailer 12HK$29,378 HKD
Retailer 7HK$30,759 HKD
Retailer 4HK$31,069 HKD
Retailer 3HK$33,807 HKD
Retailer 6HK$34,672 HKD
Retailer 1HK$34,682 HKD
Retailer 9HK$37,239 HKD
Retailer 13HK$37,266 HKD
Retailer 10HK$37,700 HKD
Retailer 5HK$37,903 HKD
Retailer 15HK$39,630 HKD
Retailer 2HK$51,109 HKD
Retailer 14HK$54,892 HKD

28 data points across 15 retailers

16 retailersHK$24,403 HKD to HK$51,109 HKD

A
Cheapest Retailer
-
HK$24,403 HKD
Retailer 2
-
HK$24,516 HKD
₹297,603 INR
View
Price last confirmed 13 days ago
Retailer 3
-
HK$29,378 HKD
£2,948 GBP
View
Price last confirmed 13 days ago
Retailer 4
-
HK$30,759 HKD
SGD 5,298 SGD
View
Price last confirmed 15 days ago
Retailer 5
-
HK$31,069 HKD
$3,960 USD
View
Price last confirmed 12 days ago
Retailer 6
-
HK$33,807 HKD
$4,309 USD
View
Price last confirmed 14 days ago
Retailer 7
-
HK$34,672 HKD
$4,419 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
HK$34,682 HKD
€4,210 EUR
View
Retailer 9
-
HK$35,206 HKD
A$6,904 AUD
View
Price last confirmed 28 days ago
B+
Retailer 10
-
HK$37,239 HKD
£3,737 GBP
View
Retailer 11
-
HK$37,266 HKD
£3,740 GBP
View
Price last confirmed 14 days ago
Retailer 12
-
HK$37,903 HKD
£3,804 GBP
View
Price last confirmed 13 days ago
Retailer 13
-
HK$39,630 HKD
ZAR 81,603 ZAR
View
Price last confirmed 15 days ago
B+
Retailer 14
-
HK$51,109 HKD
SGD 8,803 SGD
View
Retailer 15
-
HK$54,892 HKD
£5,509 GBP
View
Price last confirmed 13 days ago
Most Expensive
NZ Jewellers
7a7a4792-8791-4cf9-9e1c-c74c2102eebc · Oct 3
HK$57,203 HKD
$7,291 USD
View
Price last confirmed 29 days ago
15 more retailers have this diamond
Prices start from HK$24,403 HKDSave up to HK$26,705 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$24,403 HKD