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Round|Natural|GIA

1.00ct D FL Round Natural Diamond

EX • D/FL • GIA 1232456260

Certificate GIA 1232456260

Diamond specifications and retailer prices

From €9,206 EUR
As of November 4, 2026
Save €7,331 EUR (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €16,536 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1232456260. Listed at 8 retailers as of November 2, 2026, with prices from €9,206 to €16,536, a €7,331 spread on the same certified stone. MOH London lists it at €16,536. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1232456260
Dimensions6.42 × 6.46 × 3.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.42 mm6.46 mm1.00 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232456260
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €16,536 EUR|Low: €9,160 EUR|High: €16,818 EUR|Avg: €11,895 EUR|-1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 8€9,206 EUR
Retailer 7€9,825 EUR
Retailer 5€10,643 EUR
Retailer 2€11,263 EUR
Retailer 4€11,522 EUR
Retailer 6€12,501 EUR
Retailer 3€12,719 EUR
MOH London€16,536 EUR

44 data points across 8 retailers

8 retailers€9,206 EUR to €16,536 EUR

A
Cheapest Retailer
-
€9,206 EUR
A
Retailer 2
-
€9,825 EUR
View
B+
Retailer 3
-
€10,643 EUR
View
B+
Retailer 4
-
€11,263 EUR
View
Retailer 5
-
€11,522 EUR
View
Price last confirmed 12 days ago
B+
Retailer 6
-
€12,501 EUR
View
B+
Retailer 7
-
€12,719 EUR
View
Most Expensive
B
MOH London
42A8F6854 · Nov 2
€16,536 EUR
£14,556 GBP
View
7 more retailers have this diamond
Prices start from €9,206 EURSave up to €7,331 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
€9,206 EUR