Round|Natural|GIA

1.00ct J VVS2 Round Natural Diamond

EX • J/VVS2 • GIA 2556494110

Certificate GIA 2556494110

Diamond specifications and retailer prices

From HK$15,259 HKD
As of November 4, 2026
Save HK$20,280 HKD (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$42,529 HKD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2556494110. Listed at 22 retailers as of November 4, 2026, with a 133% 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
J
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2556494110
Dimensions6.43 × 6.46 × 3.93 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Pinpoint
Top View
6.43 mm6.46 mm1.00 ctJ / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556494110
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41.8°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 4
Current: HK$23,857 HKD|Low: HK$15,259 HKD|High: HK$36,064 HKD|Avg: HK$22,639 HKD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 9HK$15,259 HKD
Retailer 7HK$16,036 HKD
Retailer 4HK$17,832 HKD
Retailer 10HK$18,774 HKD
Retailer 5HK$21,394 HKD
Retailer 2HK$22,790 HKD
Retailer 1HK$23,857 HKD
Retailer 3HK$24,830 HKD
Retailer 8HK$25,293 HKD
Retailer 6HK$35,539 HKD

32 data points across 10 retailers

22 retailersHK$15,259 HKD to HK$35,539 HKD

A
Cheapest Retailer
-
HK$15,259 HKD
A
Retailer 2
-
HK$16,036 HKD
View
A
Retailer 3
-
HK$17,832 HKD
View
A
Retailer 4
-
HK$18,774 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$18,938 HKD
View
A
Retailer 6
-
HK$18,946 HKD
View
Retailer 7
-
HK$20,343 HKD
View
Price last confirmed 39 days ago
Retailer 8
-
HK$20,343 HKD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
HK$20,868 HKD
View
Retailer 10
-
HK$21,268 HKD
View
Price last confirmed 10 days ago
Retailer 11
-
HK$21,284 HKD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
HK$21,394 HKD
View
B+
Retailer 13
-
HK$21,441 HKD
View
Retailer 14
-
HK$22,790 HKD
View
Price last confirmed 30 days ago
B+
Retailer 15
-
HK$23,371 HKD
View
Retailer 16
-
HK$23,473 HKD
View
Price last confirmed 38 days ago
B+
Retailer 17
-
HK$23,857 HKD
View
B+
Retailer 18
-
HK$24,830 HKD
View
B+
Retailer 19
-
HK$25,293 HKD
View
B
Retailer 20
-
HK$35,539 HKD
View
Retailer 21
-
HK$42,529 HKD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
6c258951-9f03-4be3-9654-25ab3cdbe81c · Sep 28
HK$42,529 HKD
$5,421 USD
View
Price last confirmed 39 days ago
21 more retailers have this diamond
Prices start from HK$15,259 HKDSave up to HK$20,280 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$15,259 HKD