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Round|Natural|GIA

1.21ct F FL Round Natural Diamond

EX • F/FL • GIA 6555155245

Certificate GIA 6555155245

Diamond specifications and retailer prices

From HK$58,808 HKD
As of November 1, 2026
Save HK$44,951 HKD (43%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$103,759 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6555155245. Listed at 19 retailers as of November 1, 2026, with prices from HK$58,808 to HK$103,759, a HK$44,951 spread on the same certified stone. MOH London lists it at HK$103,759. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6555155245
Dimensions6.76 × 6.81 × 4.26 mm
L/W Ratio1.01
Top View
6.76 mm6.81 mm1.21 ctF / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555155245
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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 1
Current: HK$103,759 HKD|Low: HK$58,808 HKD|High: HK$104,043 HKD|Avg: HK$75,441 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 4HK$58,808 HKD
Retailer 3HK$59,168 HKD
Retailer 13HK$59,969 HKD
Retailer 14HK$61,938 HKD
Retailer 19HK$62,613 HKD
Retailer 6HK$63,476 HKD
Retailer 15HK$71,580 HKD
Retailer 7HK$73,290 HKD
Retailer 17HK$73,408 HKD
Retailer 8HK$73,957 HKD
Retailer 16HK$75,541 HKD
Retailer 10HK$75,659 HKD
Retailer 12HK$82,069 HKD
Retailer 18HK$83,881 HKD
Retailer 11HK$87,976 HKD
Retailer 9HK$92,354 HKD
Retailer 2HK$97,186 HKD
Retailer 5HK$101,972 HKD
MOH LondonHK$103,759 HKD

24 data points across 19 retailers

19 retailersHK$58,808 HKD to HK$103,759 HKD

A
Cheapest Retailer
-
HK$58,808 HKD
A
Retailer 2
-
HK$59,168 HKD
View
A
Retailer 3
-
HK$59,969 HKD
View
A
Retailer 4
-
HK$61,938 HKD
View
A
Retailer 5
-
HK$62,613 HKD
View
A
Retailer 6
-
HK$63,476 HKD
View
B+
Retailer 7
-
HK$71,580 HKD
View
B+
Retailer 8
-
HK$73,290 HKD
View
B+
Retailer 9
-
HK$73,408 HKD
View
B+
Retailer 10
-
HK$73,957 HKD
View
B+
Retailer 11
-
HK$75,541 HKD
View
Retailer 12
-
HK$75,659 HKD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
HK$82,069 HKD
View
B+
Retailer 14
-
HK$82,743 HKD
View
B+
Retailer 15
-
HK$83,881 HKD
View
B+
Retailer 16
-
HK$92,354 HKD
View
B
Retailer 17
-
HK$97,186 HKD
View
B
Retailer 18
-
HK$101,972 HKD
View
Most Expensive
B
MOH London
87F3DDF8A · Nov 4
HK$103,759 HKD
£10,414 GBP
View
18 more retailers have this diamond
Prices start from HK$58,808 HKDSave up to HK$44,951 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
1.21ct Round
HK$58,808 HKD