CaratHunter
Plans
Round|Natural|GIA

1.23ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 2145871810

Certificate GIA 2145871810

Diamond specifications and retailer prices

From HK$26,890 HKD
As of November 6, 2026
Save HK$12,635 HKD (32%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$39,525 HKD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2145871810. Listed at 11 retailers as of November 6, 2026, with prices from HK$26,890 to HK$39,525, a HK$12,635 spread on the same certified stone. 77 Diamonds lists it at HK$39,525. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2145871810
Dimensions6.85 × 6.88 × 4.27 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.85 mm6.88 mm1.23 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2145871810
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.2%

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 6
Current: HK$39,525 HKD|Low: HK$26,890 HKD|High: HK$40,417 HKD|Avg: HK$33,213 HKD|+0.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 6HK$26,890 HKD
Retailer 10HK$27,063 HKD
Retailer 7HK$27,494 HKD
Retailer 3HK$28,920 HKD
Retailer 5HK$33,873 HKD
Retailer 4HK$34,704 HKD
Retailer 8HK$35,974 HKD
Retailer 9HK$35,974 HKD
Retailer 11HK$37,149 HKD
Retailer 2HK$37,306 HKD
77 DiamondsHK$39,525 HKD

38 data points across 11 retailers

11 retailersHK$26,890 HKD to HK$39,525 HKD

B+
Cheapest Retailer
-
HK$26,890 HKD
B+
Retailer 2
-
HK$27,063 HKD
View
B+
Retailer 3
-
HK$27,494 HKD
View
B+
Retailer 4
-
HK$28,920 HKD
View
B+
Retailer 5
-
HK$33,873 HKD
View
B
Retailer 6
-
HK$34,704 HKD
View
B
Retailer 7
-
HK$35,974 HKD
View
B
Retailer 8
-
HK$35,974 HKD
View
B
Retailer 9
-
HK$37,149 HKD
View
B
Retailer 10
-
HK$37,306 HKD
View
Most Expensive
B
77 Diamonds
RBZMQR2DBRW · Nov 6
HK$39,525 HKD
£3,971 GBP
View
10 more retailers have this diamond
Prices start from HK$26,890 HKDSave up to HK$12,635 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$26,890 HKD