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Heart|Natural|IGI

1.23ct J VS1 Heart Natural Diamond

VG • J/VS1 • IGI 762535068

Shape and cutting style on the report: Heart brilliant

Certificate IGI 762535068

Diamond specifications and retailer prices

From HK$15,291 HKD
$1,949 USD
As of October 31, 2026
Save HK$20,101 HKD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$35,392 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.23ct natural heart diamond

This 1.23ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 762535068. Listed at 15 retailers as of October 30, 2026, with prices from HK$15,291 to HK$35,392, a HK$20,101 spread on the same certified stone. NZ Jewellers lists it at HK$35,392. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
J
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 762535068
Dimensions6.54 × 7.58 × 4.28 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Top View
6.54 mm7.58 mm1.23 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 762535068
Side View
Table 57.0%Crown 36.2°Girdle: STK-THKPavilion 41.3°Culet: NoneDepth 56.5%

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: Oct 31
Current: HK$35,392 HKD|Low: HK$15,291 HKD|High: HK$36,467 HKD|Avg: HK$20,431 HKD|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 13HK$15,291 HKD
Retailer 4HK$15,621 HKD
Retailer 10HK$15,770 HKD
Retailer 8HK$16,176 HKD
Retailer 12HK$16,711 HKD
Retailer 5HK$17,441 HKD
Retailer 7HK$17,441 HKD
Retailer 14HK$17,787 HKD
Retailer 2HK$18,018 HKD
Retailer 6HK$18,249 HKD
Retailer 11HK$18,896 HKD
Retailer 3HK$19,536 HKD
Retailer 15HK$20,808 HKD
Retailer 9HK$29,663 HKD
NZ JewellersHK$35,392 HKD

38 data points across 15 retailers

15 retailersHK$15,291 HKD to HK$35,392 HKD

A
Cheapest Retailer
-
HK$15,291 HKD
$1,949 USD
A
Retailer 2
-
HK$15,621 HKD
$1,991 USD
View
Final sale: no returns
A
Retailer 3
-
HK$15,770 HKD
$2,010 USD
View
A
Retailer 4
-
HK$16,176 HKD
£1,623 GBP
View
B+
Retailer 5
-
HK$16,711 HKD
$2,130 USD
View
B+
Retailer 6
-
HK$17,441 HKD
$2,223 USD
View
B+
Retailer 7
-
HK$17,441 HKD
$2,223 USD
View
B+
Retailer 8
-
HK$17,787 HKD
$2,267 USD
View
B+
Retailer 9
-
HK$18,018 HKD
$2,297 USD
View
B+
Retailer 10
-
HK$18,249 HKD
$2,326 USD
View
B+
Retailer 11
-
HK$18,896 HKD
£1,896 GBP
View
B+
Retailer 12
-
HK$19,536 HKD
$2,490 USD
View
B+
Retailer 13
-
HK$20,808 HKD
ZAR 42,846 ZAR
View
B
Retailer 14
-
HK$29,663 HKD
£2,977 GBP
View
Most Expensive
B
NZ Jewellers
be52a54e-ef32-4e6a-b510-d674abe0f8e2 · Oct 30
HK$35,392 HKD
$4,511 USD
View
14 more retailers have this diamond
Prices start from HK$15,291 HKDSave up to HK$20,101 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 Heart
HK$15,291 HKD