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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 €4,613 EUR
As of November 5, 2026
Save €4,404 EUR (49%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €9,017 EUR at MOH London · As of November 4, 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 4, 2026, with prices from €4,613 to €9,017, a €4,404 spread on the same certified stone. MOH London lists it at €9,017. 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 5
Current: €9,017 EUR|Low: €4,613 EUR|High: €9,333 EUR|Avg: €6,237 EUR|-3.4%
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 6, 2026
Retailer 11€4,613 EUR
Retailer 7€5,009 EUR
Retailer 13€5,033 EUR
Retailer 10€5,775 EUR
Retailer 3€5,862 EUR
Retailer 6€5,889 EUR
Retailer 16€5,988 EUR
Retailer 15€6,001 EUR
Retailer 2€6,118 EUR
Retailer 5€6,135 EUR
Retailer 12€6,346 EUR
Retailer 8€6,422 EUR
Retailer 14€6,631 EUR
Retailer 4€7,020 EUR
Retailer 9€7,915 EUR
MOH London€9,017 EUR

26 data points across 16 retailers

20 retailers€4,613 EUR to €9,017 EUR

A
Cheapest Retailer
-
€4,613 EUR
A
Retailer 2
-
€5,009 EUR
View
A
Retailer 3
-
€5,033 EUR
View
B+
Retailer 4
-
€5,775 EUR
View
B+
Retailer 5
-
€5,862 EUR
View
B+
Retailer 6
-
€5,889 EUR
View
B+
Retailer 7
-
€5,964 EUR
View
B+
Retailer 8
-
€5,988 EUR
View
Final sale: no returns
B+
Retailer 9
-
€6,001 EUR
View
Retailer 10
-
€6,107 EUR
View
Price last confirmed 29 days ago
B+
Retailer 11
-
€6,118 EUR
View
B+
Retailer 12
-
€6,135 EUR
View
B+
Retailer 13
-
€6,346 EUR
View
Retailer 14
-
€6,390 EUR
View
Price last confirmed 38 days ago
Retailer 15
-
€6,422 EUR
View
Price last confirmed 15 days ago
Retailer 16
-
€6,616 EUR
View
Price last confirmed 28 days ago
B+
Retailer 17
-
€6,631 EUR
View
B+
Retailer 18
-
€7,020 EUR
View
B+
Retailer 19
-
€7,915 EUR
View
Most Expensive
B
MOH London
8C13C696D · Nov 4
€9,017 EUR
£7,969 GBP
View
19 more retailers have this diamond
Prices start from €4,613 EURSave up to €4,404 EUR

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
€4,613 EUR