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Round|Natural|GIA

1.00ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6565520791

Certificate GIA 6565520791

Diamond specifications and retailer prices

From HK$19,701 HKD
As of October 31, 2026
Save HK$27,531 HKD (58%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: HK$47,232 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 6565520791. Listed at 28 retailers as of October 31, 2026, with prices from HK$19,701 to HK$47,232, a HK$27,531 spread on the same certified stone. NZ Jewellers lists it at HK$47,232. 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 angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6565520791
Dimensions6.39 × 6.42 × 3.98 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle, Indented Natural
Top View
6.39 mm6.42 mm1.00 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565520791
Side View
Table 56.0%Crown 35.5°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: Oct 31
Current: HK$47,232 HKD|Low: HK$19,693 HKD|High: HK$47,232 HKD|Avg: HK$27,795 HKD
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 14HK$19,701 HKD
Retailer 15HK$20,179 HKD
Retailer 8HK$21,537 HKD
Retailer 6HK$22,000 HKD
Retailer 20HK$22,007 HKD
Retailer 11HK$22,659 HKD
Retailer 9HK$23,569 HKD
Retailer 10HK$24,557 HKD
Retailer 18HK$25,311 HKD
Retailer 3HK$25,507 HKD
Retailer 22HK$26,433 HKD
Retailer 16HK$27,107 HKD
Retailer 7HK$27,641 HKD
Retailer 2HK$27,876 HKD
Retailer 21HK$27,931 HKD
Retailer 23HK$27,931 HKD
Retailer 4HK$28,339 HKD
Retailer 5HK$28,739 HKD
Retailer 19HK$28,794 HKD
Retailer 17HK$31,336 HKD
Retailer 12HK$33,321 HKD
Retailer 13HK$45,215 HKD
NZ JewellersHK$47,232 HKD

27 data points across 23 retailers

28 retailersHK$19,701 HKD to HK$47,232 HKD

A
Cheapest Retailer
-
HK$19,701 HKD
A
Retailer 2
-
HK$20,179 HKD
View
A
Retailer 3
-
HK$21,537 HKD
View
A
Retailer 4
-
HK$22,000 HKD
View
A
Retailer 5
-
HK$22,007 HKD
View
A
Retailer 6
-
HK$22,659 HKD
View
Final sale: no returns
A
Retailer 7
-
HK$23,569 HKD
View
A
Retailer 8
-
HK$24,557 HKD
View
A
Retailer 9
-
HK$25,311 HKD
View
A
Retailer 10
-
HK$25,507 HKD
View
B+
Retailer 11
-
HK$26,433 HKD
View
B+
Retailer 12
-
HK$27,107 HKD
View
B+
Retailer 13
-
HK$27,641 HKD
View
Retailer 14
-
HK$27,664 HKD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
HK$27,876 HKD
View
B+
Retailer 16
-
HK$27,931 HKD
View
B+
Retailer 17
-
HK$27,931 HKD
View
B+
Retailer 18
-
HK$28,237 HKD
View
B+
Retailer 19
-
HK$28,339 HKD
View
B+
Retailer 20
-
HK$28,739 HKD
View
B+
Retailer 21
-
HK$28,794 HKD
View
B+
Retailer 22
-
HK$29,767 HKD
View
B+
Retailer 23
-
HK$31,336 HKD
View
B
Retailer 24
-
HK$33,321 HKD
View
B+
Retailer 25
-
HK$34,788 HKD
View
B
Retailer 26
-
HK$39,253 HKD
View
B
Retailer 27
-
HK$45,215 HKD
View
Most Expensive
B
NZ Jewellers
bcebcf9a-2b27-43c9-8cdc-51ca1a560b21 · Nov 5
HK$47,232 HKD
$6,020 USD
View
27 more retailers have this diamond
Prices start from HK$19,701 HKDSave up to HK$27,531 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$19,701 HKD