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Radiant|Natural|IGI

1.00ct J VS1 Radiant Natural Diamond

VG • J/VS1 • IGI 826630215

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

Certificate IGI 826630215

Diamond specifications and retailer prices

From HK$10,259 HKD
As of November 5, 2026
Save HK$16,733 HKD (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$26,992 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 826630215. Listed at 14 retailers as of November 5, 2026, with prices from HK$10,259 to HK$26,992, a HK$16,733 spread on the same certified stone. NZ Jewellers lists it at HK$26,992. 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
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.5°
Pavilion angle30.9°
OriginNatural
Grading LabIGI
CertificateIGI 826630215
Dimensions5.77 × 5.07 × 3.52 mm
L/W Ratio1.14
Top View
5.77 mm5.07 mm1.00 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 826630215
Side View
Table 61.0%Crown 38.5°Girdle: ThickPavilion 30.9°Culet: NoneDepth 69.4%

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 5
Current: HK$26,992 HKD|Low: HK$10,259 HKD|High: HK$27,423 HKD|Avg: HK$13,853 HKD|-1.6%
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
November 7, 2026
Retailer 6HK$10,259 HKD
Retailer 8HK$10,510 HKD
Retailer 5HK$11,066 HKD
Retailer 13HK$11,066 HKD
Retailer 14HK$11,176 HKD
Retailer 4HK$11,576 HKD
Retailer 11HK$11,874 HKD
Retailer 12HK$12,124 HKD
Retailer 7HK$12,422 HKD
Retailer 3HK$12,767 HKD
Retailer 10HK$13,504 HKD
Retailer 9HK$15,338 HKD
Retailer 2HK$20,150 HKD
NZ JewellersHK$26,992 HKD

30 data points across 14 retailers

14 retailersHK$10,259 HKD to HK$26,992 HKD

A
Cheapest Retailer
-
HK$10,259 HKD
A
Retailer 2
-
HK$10,510 HKD
View
A
Retailer 3
-
HK$11,066 HKD
View
Retailer 4
-
HK$11,066 HKD
View
Price last confirmed 9 days ago
A
Retailer 5
-
HK$11,176 HKD
View
A
Retailer 6
-
HK$11,576 HKD
View
A
Retailer 7
-
HK$11,874 HKD
View
A
Retailer 8
-
HK$12,124 HKD
View
A
Retailer 9
-
HK$12,422 HKD
View
A
Retailer 10
-
HK$12,767 HKD
View
A
Retailer 11
-
HK$13,504 HKD
View
B+
Retailer 12
-
HK$15,338 HKD
View
B
Retailer 13
-
HK$20,150 HKD
View
Most Expensive
B
NZ Jewellers
8193baa3-2a43-4ed0-9f30-6d67beedb5dd · Nov 5
HK$26,992 HKD
$3,444 USD
View
13 more retailers have this diamond
Prices start from HK$10,259 HKDSave up to HK$16,733 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$10,259 HKD