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1.23ct J VVS2 Round Natural Diamond

EX • J/VVS2 • GIA 6531979925

Certificate GIA 6531979925

Diamond specifications and retailer prices

From HK$28,808 HKD
As of November 4, 2026
Save HK$25,560 HKD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$54,367 HKD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.23ct natural round diamond

This 1.23ct 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 6531979925. Listed at 6 retailers as of November 2, 2026, with prices from HK$28,808 to HK$54,367, a HK$25,560 spread on the same certified stone. NZ Jewellers lists it at HK$54,367. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
J
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6531979925
Dimensions6.79 × 6.83 × 4.28 mm
L/W Ratio1.01
Star length45%
Top View
6.79 mm6.83 mm1.23 ctJ / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531979925
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$35,664 HKD|Low: HK$22,775 HKD|High: HK$52,814 HKD|Avg: HK$35,454 HKD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4HK$28,808 HKD
Retailer 5HK$29,318 HKD
Retailer 6HK$33,656 HKD
Retailer 2HK$34,621 HKD
Retailer 1HK$35,664 HKD
Retailer 3HK$52,186 HKD

27 data points across 6 retailers

6 retailersHK$28,808 HKD to HK$54,367 HKD

B+
Cheapest Retailer
-
HK$28,808 HKD
Final sale: no returns
B+
Retailer 2
-
HK$29,318 HKD
View
B+
Retailer 3
-
HK$34,621 HKD
View
B+
Retailer 4
-
HK$35,664 HKD
View
B
Retailer 5
-
HK$52,186 HKD
View
Most Expensive
B
NZ Jewellers
95978a45-afd5-42f4-b0a4-81b97ef1cdd7 · Nov 2
HK$54,367 HKD
$6,930 USD
View
5 more retailers have this diamond
Prices start from HK$28,808 HKDSave up to HK$25,560 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.

B+
1.23ct Round
HK$28,808 HKD