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Radiant|Natural|GIA

1.22ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 2556766329

Certificate GIA 2556766329

Diamond specifications and retailer prices

From HK$33,262 HKD
As of November 7, 2026
Save HK$26,396 HKD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$59,658 HKD at NZ Jewellers · As of November 3, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556766329. Listed at 9 retailers as of November 3, 2026, with prices from HK$33,262 to HK$59,658, a HK$26,396 spread on the same certified stone. NZ Jewellers lists it at HK$59,658. 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.79°
Pavilion angle35.75°
OriginNatural
Grading LabGIA
CertificateGIA 2556766329
Dimensions7.05 × 5.42 × 3.66 mm
L/W Ratio1.30
Girdle conditionThick
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.05 mm5.42 mm1.22 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556766329
Side View
Table 72.0%Crown 51.79°Girdle: THK-POLPavilion 35.75°Culet: NoneDepth 67.5%

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 7
Current: HK$59,658 HKD|Low: HK$32,486 HKD|High: HK$60,246 HKD|Avg: HK$40,805 HKD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 2HK$33,262 HKD
Retailer 4HK$34,069 HKD
Retailer 3HK$34,171 HKD
Retailer 8HK$34,171 HKD
Retailer 7HK$34,242 HKD
Retailer 9HK$36,703 HKD
Retailer 6HK$38,638 HKD
Retailer 5HK$54,533 HKD
NZ JewellersHK$59,658 HKD

39 data points across 9 retailers

9 retailersHK$33,262 HKD to HK$59,658 HKD

B+
Cheapest Retailer
-
HK$33,262 HKD
B+
Retailer 2
-
HK$34,069 HKD
View
B+
Retailer 3
-
HK$34,171 HKD
View
B+
Retailer 4
-
HK$34,171 HKD
View
B+
Retailer 5
-
HK$34,242 HKD
View
Retailer 6
-
HK$36,703 HKD
View
Price last confirmed 29 days ago
Retailer 7
-
HK$38,638 HKD
View
Price last confirmed 9 days ago
B
Retailer 8
-
HK$54,533 HKD
View
Most Expensive
B
NZ Jewellers
2a10aaca-e2fc-49d3-85df-38eeb415488f · Nov 3
HK$59,658 HKD
$7,612 USD
View
8 more retailers have this diamond
Prices start from HK$33,262 HKDSave up to HK$26,396 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$33,262 HKD