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Round|Natural|GIA

1.22ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6465607205

Certificate GIA 6465607205

Diamond specifications and retailer prices

From HK$32,440 HKD
As of November 4, 2026
Save HK$31,977 HKD (50%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$96,537 HKD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.22ct natural round diamond

This 1.22ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6465607205. Listed at 7 retailers as of November 4, 2026, with a 99% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6465607205
Dimensions6.86 × 6.84 × 4.25 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
6.86 mm6.84 mm1.22 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6465607205
Side View
Table 56.0%Crown 35.5°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 62.1%

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$39,587 HKD|Low: HK$32,440 HKD|High: HK$65,366 HKD|Avg: HK$45,735 HKD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4HK$32,440 HKD
Retailer 1HK$39,587 HKD
Retailer 5HK$40,881 HKD
Retailer 2HK$45,534 HKD
Retailer 3HK$64,417 HKD

42 data points across 5 retailers

7 retailersHK$32,440 HKD to HK$64,417 HKD

B+
Cheapest Retailer
-
HK$32,440 HKD
B+
Retailer 2
-
HK$39,587 HKD
View
Retailer 3
-
HK$40,881 HKD
View
Price last confirmed 28 days ago
Retailer 4
-
HK$44,757 HKD
View
Price last confirmed 14 days ago
B
Retailer 5
-
HK$45,534 HKD
View
B
Retailer 6
-
HK$64,417 HKD
View
Most Expensive
Diamond Quarter
1.22SI1F6405DB54N · Nov 5
HK$96,537 HKD
£9,689 GBP
View
Price under review
6 more retailers have this diamond
Prices start from HK$32,440 HKDSave up to HK$31,977 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 Round
HK$32,440 HKD