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Radiant|Natural|HRD

1.22ct I SI2 Radiant Natural Diamond

ID • I/SI2 • HRD 230000045857

Shape and cutting style on the report: Radiant

Certificate HRD 230000045857

Diamond specifications and retailer prices

From HK$11,787 HKD
As of November 6, 2026
Save HK$19,358 HKD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$31,146 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.22ct natural radiant diamond

This 1.22ct 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 230000045857. Listed at 8 retailers as of November 5, 2026, with prices from HK$11,787 to HK$31,146, a HK$19,358 spread on the same certified stone. NZ Jewellers lists it at HK$31,146. 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

1.22
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 230000045857
Dimensions6.56 × 5.37 × 3.82 mm
L/W Ratio1.22
Girdle conditionPolished
Culet sizeNone
Top View
6.56 mm5.37 mm1.22 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 230000045857
Side View
Table 66.0%CrownGirdle: MediumPavilionCulet: 0.0Depth 71.0%

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$31,146 HKD|Low: HK$9,013 HKD|High: HK$31,146 HKD|Avg: HK$15,713 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$9,013 HKD
Retailer 8HK$11,787 HKD
Retailer 9HK$11,834 HKD
Retailer 4HK$12,767 HKD
Retailer 6HK$12,767 HKD
Retailer 7HK$13,363 HKD
Retailer 5HK$14,734 HKD
Retailer 2HK$17,336 HKD
Retailer 3HK$22,313 HKD
NZ JewellersHK$31,146 HKD

26 data points across 10 retailers

8 retailersHK$11,787 HKD to HK$31,146 HKD

A
Cheapest Retailer
-
HK$11,787 HKD
Final sale: no returns
Retailer 2
-
HK$12,767 HKD
View
Price last confirmed 9 days ago
A
Retailer 3
-
HK$12,767 HKD
View
A
Retailer 4
-
HK$13,363 HKD
View
A
Retailer 5
-
HK$14,734 HKD
View
A
Retailer 6
-
HK$17,336 HKD
View
B+
Retailer 7
-
HK$22,313 HKD
View
Most Expensive
B
NZ Jewellers
cbc92097-c2d0-458d-9d97-0306216c5be4 · Nov 5
HK$31,146 HKD
$3,974 USD
View
7 more retailers have this diamond
Prices start from HK$11,787 HKDSave up to HK$19,358 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
1.22ct Radiant
HK$11,787 HKD