Round|Natural|GIA

1.09ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 2497801906

Certificate GIA 2497801906

Diamond specifications and retailer prices

From HK$27,837 HKD
$3,548 USD
As of October 30, 2026
Save HK$30,522 HKD (52%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$58,359 HKD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2497801906. Listed at 23 retailers as of October 30, 2026, with prices from HK$27,837 to HK$58,359, a HK$30,522 spread on the same certified stone. Diamond Quarter lists it at HK$58,359. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2497801906
Dimensions6.51 × 6.54 × 4.09 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.51 mm6.54 mm1.09 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2497801906
Side View
Table 58.0%Crown 35.5°GirdlePavilion 41.2°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 30
Current: HK$31,890 HKD|Low: HK$26,762 HKD|High: HK$53,537 HKD|Avg: HK$35,288 HKD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7HK$27,837 HKD
Retailer 10HK$29,194 HKD
Retailer 2HK$30,167 HKD
Retailer 8HK$31,634 HKD
Retailer 1HK$31,890 HKD
Retailer 11HK$33,917 HKD
Retailer 4HK$35,646 HKD
Retailer 9HK$36,219 HKD
Retailer 3HK$36,708 HKD
Retailer 5HK$38,883 HKD
Retailer 6HK$53,188 HKD

30 data points across 11 retailers

23 retailersHK$27,837 HKD to HK$58,359 HKD

A
Cheapest Retailer
-
HK$27,837 HKD
$3,548 USD
B+
Retailer 2
-
HK$29,194 HKD
$3,721 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$29,795 HKD
SGD 5,132 SGD
View
B+
Retailer 4
-
HK$30,167 HKD
$3,845 USD
View
Retailer 5
-
HK$31,634 HKD
$4,032 USD
View
Price last confirmed 47 days ago
B+
Retailer 6
-
HK$31,634 HKD
$4,032 USD
View
Retailer 7
-
HK$31,634 HKD
$4,032 USD
View
Price last confirmed 17 days ago
Retailer 8
-
HK$31,634 HKD
$4,032 USD
View
Price last confirmed 17 days ago
Retailer 9
-
HK$31,634 HKD
$4,032 USD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
HK$31,890 HKD
£3,201 GBP
View
B+
Retailer 11
-
HK$32,788 HKD
$4,179 USD
View
Retailer 12
-
HK$33,917 HKD
A$6,651 AUD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
HK$35,646 HKD
€4,327 EUR
View
B
Retailer 14
-
HK$36,219 HKD
£3,635 GBP
View
Retailer 15
-
HK$36,498 HKD
$4,652 USD
View
Price last confirmed 48 days ago
Retailer 16
-
HK$36,498 HKD
$4,652 USD
View
Price last confirmed 14 days ago
B+
Retailer 17
-
HK$36,708 HKD
£3,684 GBP
View
B+
Retailer 18
-
HK$38,883 HKD
ZAR 80,063 ZAR
View
B
Retailer 19
-
HK$53,188 HKD
£5,338 GBP
View
Retailer 20
-
HK$55,108 HKD
$7,024 USD
View
Price last confirmed 15 days ago
B
Retailer 21
-
HK$55,108 HKD
$7,024 USD
View
Retailer 22
-
HK$55,108 HKD
$7,024 USD
View
Price last confirmed 48 days ago
Most Expensive
B
Diamond Quarter
1.09VS1H24066A3DN · Oct 31
HK$58,359 HKD
£5,857 GBP
View
22 more retailers have this diamond
Prices start from HK$27,837 HKDSave up to HK$30,522 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$27,837 HKD