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Radiant|Natural|GIA

1.22ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 7563190475

Certificate GIA 7563190475

Diamond specifications and retailer prices

From HK$25,315 HKD
As of November 4, 2026
Save HK$30,284 HKD (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$55,599 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 H 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 GIA 7563190475. Listed at 11 retailers as of November 4, 2026, with prices from HK$25,315 to HK$55,599, a HK$30,284 spread on the same certified stone. NZ Jewellers lists it at HK$55,599. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Pavilion angle64.21°
OriginNatural
Grading LabGIA
CertificateGIA 7563190475
Dimensions7.84 × 5.05 × 3.53 mm
L/W Ratio1.55
Key to symbols
Twinning Wisp, Feather
Top View
7.84 mm5.05 mm1.22 ctH / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7563190475
Side View
Table 64.0%CrownGirdle: THK-VTKPavilion 64.21°Culet: NoneDepth 69.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$55,599 HKD|Low: HK$23,810 HKD|High: HK$56,390 HKD|Avg: HK$35,079 HKD|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11HK$25,315 HKD
Retailer 3HK$26,193 HKD
Retailer 7HK$28,912 HKD
Retailer 6HK$30,025 HKD
Retailer 2HK$31,381 HKD
Retailer 9HK$31,804 HKD
Retailer 8HK$33,701 HKD
Retailer 10HK$33,701 HKD
Retailer 5HK$34,798 HKD
Retailer 4HK$53,365 HKD
NZ JewellersHK$55,599 HKD

23 data points across 11 retailers

11 retailersHK$25,315 HKD to HK$55,599 HKD

B+
Cheapest Retailer
-
HK$25,315 HKD
B
Retailer 2
-
HK$26,193 HKD
View
Final sale: no returns
B+
Retailer 3
-
HK$28,912 HKD
View
B
Retailer 4
-
HK$30,025 HKD
View
B
Retailer 5
-
HK$31,381 HKD
View
B
Retailer 6
-
HK$31,804 HKD
View
B
Retailer 7
-
HK$33,701 HKD
View
B
Retailer 8
-
HK$33,701 HKD
View
B
Retailer 9
-
HK$34,798 HKD
View
B
Retailer 10
-
HK$53,365 HKD
View
Most Expensive
B
NZ Jewellers
8680d339-74c9-4bbb-8ff8-4a5dfbd1b94a · Nov 5
HK$55,599 HKD
$7,094 USD
View
10 more retailers have this diamond
Prices start from HK$25,315 HKDSave up to HK$30,284 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.

B+
1.22ct Radiant
HK$25,315 HKD