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Round|Natural|GIA

3.09ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 5151686055

Certificate GIA 5151686055

Diamond specifications and retailer prices

From HK$380,757 HKD
As of November 1, 2026
Save HK$315,774 HKD (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$696,531 HKD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 3.09ct natural round diamond

This 3.09ct natural round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5151686055. Listed at 16 retailers as of November 1, 2026, with prices from HK$380,757 to HK$696,531, a HK$315,774 spread on the same certified stone. Diamond Quarter lists it at HK$696,531. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.09
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5151686055
Dimensions9.37 × 9.33 × 5.71 mm
L/W Ratio1.00
Top View
9.37 mm9.33 mm3.09 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5151686055
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$438,753 HKD|Low: HK$380,757 HKD|High: HK$699,751 HKD|Avg: HK$484,838 HKD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5HK$380,757 HKD
Retailer 7HK$401,211 HKD
Retailer 8HK$405,824 HKD
Retailer 6HK$423,634 HKD
Retailer 1HK$438,753 HKD
Retailer 9HK$461,168 HKD
Retailer 3HK$535,790 HKD
Retailer 4HK$573,928 HKD
Retailer 2HK$689,575 HKD

41 data points across 9 retailers

16 retailersHK$380,757 HKD to HK$696,531 HKD

B+
Cheapest Retailer
-
HK$380,757 HKD
B+
Retailer 2
-
HK$401,211 HKD
View
B+
Retailer 3
-
HK$405,824 HKD
View
Final sale: no returns
Retailer 4
-
HK$423,634 HKD
View
Price last confirmed 32 days ago
B+
Retailer 5
-
HK$428,538 HKD
View
B+
Retailer 6
-
HK$438,753 HKD
View
B
Retailer 7
-
HK$442,723 HKD
View
B
Retailer 8
-
HK$461,168 HKD
View
B
Retailer 9
-
HK$461,168 HKD
View
B
Retailer 10
-
HK$470,779 HKD
View
B
Retailer 11
-
HK$479,614 HKD
View
B
Retailer 12
-
HK$498,059 HKD
View
B
Retailer 13
-
HK$535,790 HKD
View
B
Retailer 14
-
HK$573,928 HKD
View
B
Retailer 15
-
HK$689,575 HKD
View
Most Expensive
B
Diamond Quarter
3.09VS1H51559A16N · Nov 2
HK$696,531 HKD
£69,904 GBP
View
15 more retailers have this diamond
Prices start from HK$380,757 HKDSave up to HK$315,774 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.

B+
3.09ct Round
HK$380,757 HKD