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Radiant|Natural|IGI

1.00ct H SI1 Radiant Natural Diamond

VG • H/SI1 • IGI 713520856

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

Certificate IGI 713520856

Diamond specifications and retailer prices

From HK$8,472 HKD
As of November 6, 2026
Save HK$13,927 HKD (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$22,399 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 713520856. Listed at 16 retailers as of November 5, 2026, with prices from HK$8,472 to HK$22,399, a HK$13,927 spread on the same certified stone. NZ Jewellers lists it at HK$22,399. 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
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle31.3°
OriginNatural
Grading LabIGI
CertificateIGI 713520856
Dimensions5.84 × 5.09 × 3.56 mm
L/W Ratio1.15
Culet sizePointed
Top View
5.84 mm5.09 mm1.00 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 713520856
Side View
Table 64.0%Crown 44.8°Girdle: STK-THKPavilion 31.3°Culet: NoneDepth 69.9%

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$22,399 HKD|Low: HK$8,472 HKD|High: HK$22,399 HKD|Avg: HK$11,323 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 4HK$8,472 HKD
Retailer 10HK$8,778 HKD
Retailer 7HK$8,903 HKD
Retailer 11HK$9,185 HKD
Retailer 12HK$9,185 HKD
Retailer 6HK$9,538 HKD
Retailer 3HK$10,126 HKD
Retailer 5HK$10,541 HKD
Retailer 8HK$10,596 HKD
Retailer 9HK$11,207 HKD
Retailer 2HK$16,725 HKD
NZ JewellersHK$22,399 HKD

29 data points across 12 retailers

16 retailersHK$8,472 HKD to HK$22,399 HKD

A
Cheapest Retailer
-
HK$8,472 HKD
Final sale: no returns
A
Retailer 2
-
HK$8,778 HKD
View
A
Retailer 3
-
HK$8,801 HKD
View
A
Retailer 4
-
HK$8,817 HKD
View
A
Retailer 5
-
HK$8,903 HKD
View
A
Retailer 6
-
HK$9,185 HKD
View
Retailer 7
-
HK$9,185 HKD
View
Price last confirmed 9 days ago
A
Retailer 8
-
HK$9,538 HKD
View
A
Retailer 9
-
HK$9,695 HKD
View
A
Retailer 10
-
HK$10,126 HKD
View
B+
Retailer 11
-
HK$10,236 HKD
View
A
Retailer 12
-
HK$10,541 HKD
View
A
Retailer 13
-
HK$10,596 HKD
View
A
Retailer 14
-
HK$11,207 HKD
View
B+
Retailer 15
-
HK$16,725 HKD
View
Most Expensive
B
NZ Jewellers
c6bff212-e76d-481f-a905-115d9f1bd832 · Nov 5
HK$22,399 HKD
$2,858 USD
View
15 more retailers have this diamond
Prices start from HK$8,472 HKDSave up to HK$13,927 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$8,472 HKD