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Round|Natural|GIA

0.55ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6431504389

Certificate GIA 6431504389

Diamond specifications and retailer prices

From HK$5,915 HKD
As of November 4, 2026
Save HK$7,351 HKD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$20,805 HKD at NZ Jewellers · As of September 1, 2026
View at NZ Jewellers

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6431504389. Listed at 20 retailers as of November 4, 2026, with a 124% 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

0.55
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6431504389
Dimensions5.26 × 5.23 × 3.26 mm
L/W Ratio1.01
Top View
5.26 mm5.23 mm0.55 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6431504389
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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 4
Current: HK$20,805 HKD|Low: HK$6,119 HKD|High: HK$20,805 HKD|Avg: HK$10,042 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 10HK$6,119 HKD
Retailer 7HK$6,433 HKD
Retailer 3HK$6,888 HKD
Retailer 6HK$7,869 HKD
Retailer 9HK$7,924 HKD
Retailer 4HK$7,971 HKD
Retailer 2HK$9,289 HKD
Retailer 11HK$9,971 HKD
Retailer 5HK$10,238 HKD
Retailer 8HK$12,129 HKD
NZ JewellersHK$20,805 HKD

44 data points across 11 retailers

20 retailersHK$5,915 HKD to HK$13,266 HKD

A
Cheapest Retailer
-
HK$5,915 HKD
A
Retailer 2
-
HK$6,119 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$6,433 HKD
View
Retailer 4
-
HK$6,637 HKD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
HK$6,723 HKD
View
B+
Retailer 6
-
HK$6,888 HKD
View
Retailer 7
-
HK$7,657 HKD
View
Price last confirmed 59 days ago
Retailer 8
-
HK$7,657 HKD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
HK$7,673 HKD
View
B+
Retailer 10
-
HK$7,869 HKD
View
B+
Retailer 11
-
HK$7,924 HKD
View
B+
Retailer 12
-
HK$7,971 HKD
View
B+
Retailer 13
-
HK$8,849 HKD
View
B+
Retailer 14
-
HK$9,289 HKD
View
Retailer 15
-
HK$9,971 HKD
View
Price last confirmed 32 days ago
B+
Retailer 16
-
HK$10,238 HKD
View
B
Retailer 17
-
HK$12,129 HKD
View
B
Retailer 18
-
HK$13,266 HKD
View
Retailer 19
-
HK$20,805 HKD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
46bc8b2c-7e14-4686-8443-c8c34378609a · Sep 1
HK$20,805 HKD
$2,652 USD
View
Price last confirmed 65 days ago
19 more retailers have this diamond
Prices start from HK$5,915 HKDSave up to HK$7,351 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
0.55ct Round
HK$5,915 HKD