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Radiant|Natural|HRD

1.00ct I SI2 Radiant Natural Diamond

ID • I/SI2 • HRD 230000075322

Shape and cutting style on the report: Radiant

Certificate HRD 230000075322

Diamond specifications and retailer prices

From HK$8,167 HKD
As of November 6, 2026
Save HK$13,425 HKD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$21,592 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 230000075322. Listed at 8 retailers as of November 5, 2026, with prices from HK$8,167 to HK$21,592, a HK$13,425 spread on the same certified stone. NZ Jewellers lists it at HK$21,592. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 230000075322
Dimensions6.14 × 5.05 × 3.54 mm
L/W Ratio1.22
Girdle conditionPolished
Culet sizeNone
Top View
6.14 mm5.05 mm1.00 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 230000075322
Side View
Table 64.0%CrownGirdle: MediumPavilionCulet: 0.0Depth 70.0%

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$21,592 HKD|Low: HK$6,317 HKD|High: HK$21,592 HKD|Avg: HK$11,008 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10HK$6,317 HKD
Retailer 8HK$8,167 HKD
Retailer 9HK$8,480 HKD
Retailer 4HK$8,848 HKD
Retailer 6HK$8,848 HKD
Retailer 7HK$9,193 HKD
Retailer 5HK$10,212 HKD
Retailer 2HK$12,320 HKD
Retailer 3HK$16,208 HKD
NZ JewellersHK$21,592 HKD

26 data points across 10 retailers

8 retailersHK$8,167 HKD to HK$21,592 HKD

A
Cheapest Retailer
-
HK$8,167 HKD
Final sale: no returns
A
Retailer 2
-
HK$8,848 HKD
View
Retailer 3
-
HK$8,848 HKD
View
Price last confirmed 9 days ago
A
Retailer 4
-
HK$9,193 HKD
View
A
Retailer 5
-
HK$10,212 HKD
View
A
Retailer 6
-
HK$12,320 HKD
View
B+
Retailer 7
-
HK$16,208 HKD
View
Most Expensive
B
NZ Jewellers
eea334f7-8e24-4849-bc71-206ca4c73e93 · Nov 5
HK$21,592 HKD
$2,755 USD
View
7 more retailers have this diamond
Prices start from HK$8,167 HKDSave up to HK$13,425 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$8,167 HKD