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Round|Natural|GIA

1.00ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6542421319

Certificate GIA 6542421319

Diamond specifications and retailer prices

From HK$20,587 HKD
As of November 4, 2026
Save HK$26,833 HKD (57%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$47,420 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6542421319. Listed at 25 retailers as of November 4, 2026, with prices from HK$20,587 to HK$47,420, a HK$26,833 spread on the same certified stone. NZ Jewellers lists it at HK$47,420. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6542421319
Dimensions6.31 × 6.35 × 4.02 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Feather, Needle, Cloud
Top View
6.31 mm6.35 mm1.00 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542421319
Side View
Table 56.0%Crown 36.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 63.4%

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$47,420 HKD|Low: HK$19,677 HKD|High: HK$47,420 HKD|Avg: HK$27,257 HKD|+3.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 5, 2026
Retailer 15HK$20,587 HKD
Retailer 19HK$20,587 HKD
Retailer 3HK$22,078 HKD
Retailer 8HK$22,392 HKD
Retailer 23HK$22,729 HKD
Retailer 4HK$22,753 HKD
Retailer 14HK$23,773 HKD
Retailer 16HK$23,781 HKD
Retailer 21HK$23,930 HKD
Retailer 10HK$24,659 HKD
Retailer 17HK$25,413 HKD
Retailer 18HK$25,609 HKD
Retailer 2HK$27,986 HKD
Retailer 6HK$28,010 HKD
Retailer 11HK$28,010 HKD
Retailer 22HK$28,449 HKD
Retailer 20HK$28,951 HKD
Retailer 7HK$29,916 HKD
Retailer 5HK$31,681 HKD
Retailer 12HK$32,262 HKD
Retailer 9HK$32,301 HKD
Retailer 13HK$45,396 HKD
NZ JewellersHK$47,420 HKD

22 data points across 23 retailers

25 retailersHK$20,587 HKD to HK$47,420 HKD

A
Cheapest Retailer
-
HK$20,587 HKD
A
Retailer 2
-
HK$20,587 HKD
View
A
Retailer 3
-
HK$22,078 HKD
View
A
Retailer 4
-
HK$22,392 HKD
View
A
Retailer 5
-
HK$22,729 HKD
View
A
Retailer 6
-
HK$22,753 HKD
View
Final sale: no returns
A
Retailer 7
-
HK$23,773 HKD
View
A
Retailer 8
-
HK$23,781 HKD
View
A
Retailer 9
-
HK$23,930 HKD
View
A
Retailer 10
-
HK$24,659 HKD
View
A
Retailer 11
-
HK$25,413 HKD
View
B+
Retailer 12
-
HK$25,609 HKD
View
B+
Retailer 13
-
HK$27,986 HKD
View
B+
Retailer 14
-
HK$28,010 HKD
View
B+
Retailer 15
-
HK$28,010 HKD
View
Retailer 16
-
HK$28,159 HKD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
HK$28,449 HKD
View
B+
Retailer 18
-
HK$28,951 HKD
View
B+
Retailer 19
-
HK$29,916 HKD
View
Retailer 20
-
HK$30,567 HKD
View
Price last confirmed 13 days ago
B+
Retailer 21
-
HK$31,681 HKD
View
B+
Retailer 22
-
HK$32,262 HKD
View
B+
Retailer 23
-
HK$32,301 HKD
View
B
Retailer 24
-
HK$45,396 HKD
View
Most Expensive
B
NZ Jewellers
a6580a91-e9b9-4422-8219-885fa2745670 · Nov 5
HK$47,420 HKD
$6,044 USD
View
24 more retailers have this diamond
Prices start from HK$20,587 HKDSave up to HK$26,833 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$20,587 HKD