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Round|Natural|GIA

1.03ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 6555477999

Certificate GIA 6555477999

Diamond specifications and retailer prices

From HK$21,592 HKD
As of November 5, 2026
Save HK$7,031 HKD (25%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$28,623 HKD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 1.03ct natural round diamond

This 1.03ct 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 6555477999. Listed at 7 retailers as of October 31, 2026, with prices from HK$21,592 to HK$28,623, a HK$7,031 spread on the same certified stone. Michael Trio lists it at HK$28,623. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6555477999
Dimensions6.40 × 6.45 × 4.00 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle, Natural
Top View
6.40 mm6.45 mm1.03 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555477999
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.3%

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 5
Current: HK$28,623 HKD|Low: HK$21,592 HKD|High: HK$29,610 HKD|Avg: HK$25,462 HKD|-3.3%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 2HK$21,592 HKD
Retailer 4HK$24,746 HKD
Retailer 5HK$25,201 HKD
Retailer 6HK$25,609 HKD
Retailer 3HK$26,307 HKD
Michael TrioHK$28,623 HKD

46 data points across 6 retailers

7 retailersHK$21,592 HKD to HK$28,623 HKD

A
Cheapest Retailer
-
HK$21,592 HKD
A
Retailer 2
-
HK$24,746 HKD
View
B+
Retailer 3
-
HK$25,609 HKD
View
A
Retailer 4
-
HK$26,307 HKD
View
B+
Retailer 5
-
HK$27,484 HKD
View
B+
Retailer 6
-
HK$27,986 HKD
View
Most Expensive
B+
Michael Trio
1318777568 · Oct 31
HK$28,623 HKD
SGD 4,930 SGD
View
6 more retailers have this diamond
Prices start from HK$21,592 HKDSave up to HK$7,031 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
1.03ct Round
HK$21,592 HKD