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Round|Natural|GIA

1.00ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 6555655554

Certificate GIA 6555655554

Diamond specifications and retailer prices

From HK$13,149 HKD
As of November 6, 2026
Save HK$17,738 HKD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$36,951 HKD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6555655554. Listed at 19 retailers as of November 4, 2026, with a 135% 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

1.00
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle31.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6555655554
Dimensions6.44 × 6.47 × 3.94 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Pinpoint, Natural
Top View
6.44 mm6.47 mm1.00 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555655554
Side View
Table 60.0%Crown 31.5°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 61.0%

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 6
Current: HK$13,172 HKD|Low: HK$13,149 HKD|High: HK$31,130 HKD|Avg: HK$19,400 HKD|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9HK$13,149 HKD
Retailer 1HK$13,172 HKD
Retailer 2HK$16,444 HKD
Retailer 8HK$16,867 HKD
Retailer 3HK$19,095 HKD
Retailer 4HK$20,272 HKD
Retailer 5HK$21,566 HKD
Retailer 6HK$22,406 HKD
Retailer 7HK$30,887 HKD

27 data points across 9 retailers

19 retailersHK$13,149 HKD to HK$30,887 HKD

A
Cheapest Retailer
-
HK$13,149 HKD
A
Retailer 2
-
HK$13,172 HKD
View
A
Retailer 3
-
HK$15,965 HKD
View
A
Retailer 4
-
HK$16,444 HKD
View
B+
Retailer 5
-
HK$16,726 HKD
View
B+
Retailer 6
-
HK$16,867 HKD
View
Retailer 7
-
HK$17,675 HKD
View
Price last confirmed 17 days ago
Retailer 8
-
HK$17,675 HKD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
HK$17,730 HKD
View
B+
Retailer 10
-
HK$18,264 HKD
View
Retailer 11
-
HK$18,491 HKD
View
Price last confirmed 22 days ago
B+
Retailer 12
-
HK$18,766 HKD
View
B+
Retailer 13
-
HK$19,095 HKD
View
B+
Retailer 14
-
HK$20,272 HKD
View
Retailer 15
-
HK$20,398 HKD
View
Price last confirmed 16 days ago
B+
Retailer 16
-
HK$21,566 HKD
View
B
Retailer 17
-
HK$22,406 HKD
View
B
Retailer 18
-
HK$30,887 HKD
View
Most Expensive
NZ Jewellers
e2a03c81-eade-41cb-9a75-dce9d7588871 · Oct 20
HK$36,951 HKD
$4,710 USD
View
Price last confirmed 17 days ago
18 more retailers have this diamond
Prices start from HK$13,149 HKDSave up to HK$17,738 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
1.00ct Round
HK$13,149 HKD