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Round|Natural|GIA

1.25ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6541403286

Certificate GIA 6541403286

Diamond specifications and retailer prices

From €3,060 EUR
As of November 6, 2026
Save €3,512 EUR (53%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €6,572 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6541403286. Listed at 11 retailers as of November 4, 2026, with prices from €3,060 to €6,572, a €3,512 spread on the same certified stone. MOH London lists it at €6,572. 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

1.25
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6541403286
Dimensions6.92 × 6.95 × 4.27 mm
L/W Ratio1.00
Top View
6.92 mm6.95 mm1.25 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541403286
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.6%

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 6
Current: €6,572 EUR|Low: €3,038 EUR|High: €7,168 EUR|Avg: €4,272 EUR|-7.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5€3,060 EUR
Retailer 9€3,177 EUR
Retailer 7€3,206 EUR
Retailer 8€3,978 EUR
Retailer 2€4,047 EUR
Retailer 6€4,219 EUR
Retailer 11€4,219 EUR
Retailer 4€4,282 EUR
Retailer 3€4,362 EUR
Retailer 10€4,678 EUR
MOH London€6,572 EUR

40 data points across 11 retailers

11 retailers€3,060 EUR to €6,572 EUR

A
Cheapest Retailer
-
€3,060 EUR
A
Retailer 2
-
€3,177 EUR
View
A
Retailer 3
-
€3,206 EUR
View
Final sale: no returns
B+
Retailer 4
-
€3,978 EUR
View
B+
Retailer 5
-
€4,047 EUR
View
B+
Retailer 6
-
€4,219 EUR
View
B+
Retailer 7
-
€4,219 EUR
View
B+
Retailer 8
-
€4,282 EUR
View
B+
Retailer 9
-
€4,362 EUR
View
Retailer 10
-
€4,678 EUR
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
1DB12624A · Nov 4
€6,572 EUR
£5,778 GBP
View
10 more retailers have this diamond
Prices start from €3,060 EURSave up to €3,512 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
1.25ct Round
€3,060 EUR