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Radiant|Natural|IGI

1.00ct J SI2 Radiant Natural Diamond

VG • J/SI2 • IGI 743535404

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 743535404

Diamond specifications and retailer prices

From HK$7,587 HKD
As of November 6, 2026
Save HK$12,469 HKD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$20,056 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743535404. Listed at 13 retailers as of November 5, 2026, with prices from HK$7,587 to HK$20,056, a HK$12,469 spread on the same certified stone. NZ Jewellers lists it at HK$20,056. 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

1.00
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle46.8°
Pavilion angle33.4°
OriginNatural
Grading LabIGI
CertificateIGI 743535404
Dimensions6.68 × 4.92 × 3.36 mm
L/W Ratio1.36
Culet sizePointed
Top View
6.68 mm4.92 mm1.00 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 743535404
Side View
Table 67.0%Crown 46.8°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 68.3%

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$20,056 HKD|Low: HK$6,952 HKD|High: HK$20,056 HKD|Avg: HK$10,420 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5HK$7,587 HKD
Retailer 2HK$8,190 HKD
Retailer 9HK$8,221 HKD
Retailer 11HK$8,221 HKD
Retailer 8HK$8,519 HKD
Retailer 7HK$8,543 HKD
Retailer 10HK$8,880 HKD
Retailer 3HK$9,491 HKD
Retailer 4HK$11,474 HKD
Retailer 6HK$15,032 HKD
NZ JewellersHK$20,056 HKD

45 data points across 11 retailers

13 retailersHK$7,587 HKD to HK$20,056 HKD

A
Cheapest Retailer
-
HK$7,587 HKD
Final sale: no returns
B+
Retailer 2
-
HK$7,877 HKD
View
A
Retailer 3
-
HK$8,190 HKD
View
B+
Retailer 4
-
HK$8,221 HKD
View
Retailer 5
-
HK$8,221 HKD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
HK$8,519 HKD
View
B+
Retailer 7
-
HK$8,543 HKD
View
B+
Retailer 8
-
HK$8,880 HKD
View
B+
Retailer 9
-
HK$9,272 HKD
View
B+
Retailer 10
-
HK$9,491 HKD
View
B+
Retailer 11
-
HK$11,474 HKD
View
B
Retailer 12
-
HK$15,032 HKD
View
Most Expensive
B
NZ Jewellers
33271e23-3a64-4af8-9625-b86a75f93748 · Nov 5
HK$20,056 HKD
$2,559 USD
View
12 more retailers have this diamond
Prices start from HK$7,587 HKDSave up to HK$12,469 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
1.00ct Radiant
HK$7,587 HKD