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Radiant|Natural|IGI

1.00ct I SI1 Radiant Natural Diamond

VG • I/SI1 • IGI 766617727

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

Certificate IGI 766617727

Diamond specifications and retailer prices

From HK$8,817 HKD
As of November 4, 2026
Save HK$15,197 HKD (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$24,014 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 766617727. Listed at 16 retailers as of November 3, 2026, with prices from HK$8,817 to HK$24,014, a HK$15,197 spread on the same certified stone. NZ Jewellers lists it at HK$24,014. 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
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle34.2°
OriginNatural
Grading LabIGI
CertificateIGI 766617727
Dimensions6.74 × 4.95 × 3.43 mm
L/W Ratio1.36
Culet sizePointed
Top View
6.74 mm4.95 mm1.00 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 766617727
Side View
Table 66.0%Crown 44.1°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 69.3%

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 4
Current: HK$24,014 HKD|Low: HK$8,817 HKD|High: HK$24,249 HKD|Avg: HK$12,313 HKD|-1.0%
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 12HK$8,817 HKD
Retailer 10HK$9,170 HKD
Retailer 8HK$9,546 HKD
Retailer 4HK$9,844 HKD
Retailer 6HK$9,844 HKD
Retailer 14HK$9,875 HKD
Retailer 7HK$10,032 HKD
Retailer 5HK$10,228 HKD
Retailer 11HK$12,015 HKD
Retailer 3HK$12,156 HKD
Retailer 9HK$13,676 HKD
Retailer 13HK$14,413 HKD
Retailer 2HK$17,932 HKD
NZ JewellersHK$24,014 HKD

22 data points across 14 retailers

16 retailersHK$8,817 HKD to HK$24,014 HKD

A
Cheapest Retailer
-
HK$8,817 HKD
A
Retailer 2
-
HK$9,170 HKD
View
A
Retailer 3
-
HK$9,546 HKD
View
A
Retailer 4
-
HK$9,577 HKD
View
Final sale: no returns
Retailer 5
-
HK$9,844 HKD
View
Price last confirmed 9 days ago
A
Retailer 6
-
HK$9,844 HKD
View
A
Retailer 7
-
HK$9,875 HKD
View
A
Retailer 8
-
HK$10,032 HKD
View
A
Retailer 9
-
HK$10,228 HKD
View
B+
Retailer 10
-
HK$10,988 HKD
View
A
Retailer 11
-
HK$12,015 HKD
View
B+
Retailer 12
-
HK$12,156 HKD
View
A
Retailer 13
-
HK$13,676 HKD
View
A
Retailer 14
-
HK$14,413 HKD
View
B+
Retailer 15
-
HK$17,932 HKD
View
Most Expensive
B
NZ Jewellers
edf30b26-637b-4d43-b625-f57293cead79 · Nov 3
HK$24,014 HKD
$3,064 USD
View
15 more retailers have this diamond
Prices start from HK$8,817 HKDSave up to HK$15,197 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$8,817 HKD