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1.23ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 732588697

Shape and cutting style on the report: Round brilliant

Certificate IGI 732588697

Diamond specifications and retailer prices

From HK$12,947 HKD
As of November 6, 2026
Save HK$25,064 HKD (66%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$38,011 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 732588697. Listed at 11 retailers as of November 2, 2026, with prices from HK$12,947 to HK$38,011, a HK$25,064 spread on the same certified stone. NZ Jewellers lists it at HK$38,011. 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
FluorescenceStrong
Crown angle32.7°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 732588697
Dimensions6.88 × 6.94 × 4.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.88 mm6.94 mm1.23 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 732588697
Side View
Table 60.0%Crown 32.7°Girdle: MED-STKPavilion 40.8°CuletDepth 60.0%

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 6
Current: HK$12,947 HKD|Low: HK$12,947 HKD|High: HK$27,627 HKD|Avg: HK$18,053 HKD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1HK$12,947 HKD
Retailer 7HK$14,382 HKD
Retailer 2HK$14,499 HKD
Retailer 8HK$16,302 HKD
Retailer 6HK$17,987 HKD
Retailer 4HK$19,014 HKD
Retailer 3HK$22,141 HKD
Retailer 5HK$27,227 HKD

41 data points across 8 retailers

11 retailersHK$12,947 HKD to HK$38,011 HKD

A
Cheapest Retailer
-
HK$12,947 HKD
A
Retailer 2
-
HK$14,382 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$14,499 HKD
View
A
Retailer 4
-
HK$15,581 HKD
View
B+
Retailer 5
-
HK$16,302 HKD
View
B+
Retailer 6
-
HK$17,979 HKD
View
B+
Retailer 7
-
HK$17,987 HKD
View
A
Retailer 8
-
HK$19,014 HKD
View
B+
Retailer 9
-
HK$22,141 HKD
View
B
Retailer 10
-
HK$27,227 HKD
View
Most Expensive
B
NZ Jewellers
58690c0d-85d6-4540-95cb-079b6cdebe28 · Nov 2
HK$38,011 HKD
$4,850 USD
View
10 more retailers have this diamond
Prices start from HK$12,947 HKDSave up to HK$25,064 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$12,947 HKD