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Round|Natural|GIA

1.23ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 7566152918

Certificate GIA 7566152918

Diamond specifications and retailer prices

From HK$18,003 HKD
As of November 6, 2026
Save HK$24,092 HKD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$42,095 HKD at NZ Jewellers · As of November 5, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7566152918. Listed at 21 retailers as of November 5, 2026, with prices from HK$18,003 to HK$42,095, a HK$24,092 spread on the same certified stone. NZ Jewellers lists it at HK$42,095. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7566152918
Dimensions6.86 × 6.88 × 4.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Crystal, Twinning Wisp, Needle
Top View
6.86 mm6.88 mm1.23 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566152918
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

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 6
Current: HK$18,003 HKD|Low: HK$18,003 HKD|High: HK$40,896 HKD|Avg: HK$26,977 HKD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1HK$18,003 HKD
Retailer 8HK$22,305 HKD
Retailer 2HK$22,486 HKD
Retailer 3HK$24,821 HKD
Retailer 4HK$26,451 HKD
Retailer 9HK$27,157 HKD
Retailer 5HK$27,768 HKD
Retailer 6HK$29,492 HKD
Retailer 7HK$40,300 HKD

30 data points across 9 retailers

21 retailersHK$18,003 HKD to HK$42,095 HKD

A
Cheapest Retailer
-
HK$18,003 HKD
B+
Retailer 2
-
HK$21,639 HKD
View
B+
Retailer 3
-
HK$21,670 HKD
View
B+
Retailer 4
-
HK$22,305 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$22,486 HKD
View
Retailer 6
-
HK$24,163 HKD
View
Price last confirmed 44 days ago
B+
Retailer 7
-
HK$24,163 HKD
View
Retailer 8
-
HK$24,163 HKD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
HK$24,821 HKD
View
B+
Retailer 10
-
HK$25,095 HKD
View
B+
Retailer 11
-
HK$25,283 HKD
View
Retailer 12
-
HK$25,903 HKD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
HK$26,451 HKD
View
Retailer 14
-
HK$27,157 HKD
View
Price last confirmed 17 days ago
B+
Retailer 15
-
HK$27,768 HKD
View
Retailer 16
-
HK$27,878 HKD
View
Price last confirmed 45 days ago
B
Retailer 17
-
HK$27,878 HKD
View
B+
Retailer 18
-
HK$29,492 HKD
View
B
Retailer 19
-
HK$40,300 HKD
View
Retailer 20
-
HK$42,095 HKD
View
Price last confirmed 46 days ago
Most Expensive
B
NZ Jewellers
2e5f1928-246e-4144-a84f-25f39161d647 · Nov 5
HK$42,095 HKD
$5,371 USD
View
20 more retailers have this diamond
Prices start from HK$18,003 HKDSave up to HK$24,092 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
1.23ct Round
HK$18,003 HKD