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Round|Natural|GIA

1.00ct F FL Round Natural Diamond

EX • F/FL • GIA 6551238936

Certificate GIA 6551238936

Diamond specifications and retailer prices

From HK$40,425 HKD
As of November 6, 2026
Save HK$38,675 HKD (49%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$79,100 HKD at MOH London · As of November 7, 2026
View at MOH London

About this 1ct natural round diamond

This 1ct 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 6551238936. Listed at 20 retailers as of November 6, 2026, with prices from HK$40,425 to HK$79,100, a HK$38,675 spread on the same certified stone. MOH London lists it at HK$79,100. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551238936
Dimensions6.42 × 6.35 × 4.01 mm
L/W Ratio1.01
Top View
6.42 mm6.35 mm1.00 ctF / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551238936
Side View
Table 58.0%Crown 34.5°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 62.8%

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$79,100 HKD|Low: HK$40,425 HKD|High: HK$82,096 HKD|Avg: HK$55,440 HKD|-3.6%
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
November 7, 2026
Retailer 13HK$40,425 HKD
Retailer 7HK$44,062 HKD
Retailer 15HK$44,273 HKD
Retailer 2HK$51,170 HKD
Retailer 12HK$51,492 HKD
Retailer 5HK$51,562 HKD
Retailer 4HK$52,675 HKD
Retailer 3HK$52,785 HKD
Retailer 11HK$53,710 HKD
Retailer 9HK$53,819 HKD
Retailer 10HK$55,614 HKD
Retailer 8HK$56,492 HKD
Retailer 16HK$58,334 HKD
Retailer 6HK$61,751 HKD
Retailer 14HK$69,627 HKD
MOH LondonHK$79,100 HKD

25 data points across 16 retailers

20 retailersHK$40,425 HKD to HK$79,100 HKD

A
Cheapest Retailer
-
HK$40,425 HKD
A
Retailer 2
-
HK$44,062 HKD
View
A
Retailer 3
-
HK$44,273 HKD
View
B+
Retailer 4
-
HK$51,170 HKD
View
B+
Retailer 5
-
HK$51,492 HKD
View
B+
Retailer 6
-
HK$51,562 HKD
View
B+
Retailer 7
-
HK$52,464 HKD
View
B+
Retailer 8
-
HK$52,675 HKD
View
Final sale: no returns
B+
Retailer 9
-
HK$52,785 HKD
View
B+
Retailer 10
-
HK$53,710 HKD
View
Retailer 11
-
HK$53,725 HKD
View
Price last confirmed 30 days ago
B+
Retailer 12
-
HK$53,819 HKD
View
B+
Retailer 13
-
HK$55,614 HKD
View
Retailer 14
-
HK$56,210 HKD
View
Price last confirmed 39 days ago
Retailer 15
-
HK$56,492 HKD
View
Price last confirmed 16 days ago
Retailer 16
-
HK$58,201 HKD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
HK$58,334 HKD
View
B+
Retailer 18
-
HK$61,751 HKD
View
B+
Retailer 19
-
HK$69,627 HKD
View
Most Expensive
B
MOH London
8C13C696D · Nov 7
HK$79,100 HKD
£7,947 GBP
View
19 more retailers have this diamond
Prices start from HK$40,425 HKDSave up to HK$38,675 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
1.00ct Round
HK$40,425 HKD