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Radiant|Natural|GIA

0.40ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 7556226406

Certificate GIA 7556226406

Diamond specifications and retailer prices

From €367 EUR
As of November 4, 2026
Save €659 EUR (64%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €1,026 EUR at MOH London · As of November 7, 2026
View at MOH London

About this 0.4ct natural radiant diamond

This 0.4ct natural radiant sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556226406. Listed at 26 retailers as of November 4, 2026, with prices from €367 to €1,026, a €659 spread on the same certified stone. MOH London lists it at €1,026. 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

0.40
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle52.1°
OriginNatural
Grading LabGIA
CertificateGIA 7556226406
Dimensions5.53 × 3.63 × 2.45 mm
L/W Ratio1.52
Girdle conditionPolished
Top View
5.53 mm3.63 mm0.40 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556226406
Side View
Table 67.0%Crown 35.7°Girdle: THN-MEDPavilion 52.1°Culet: NoneDepth 67.5%

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: €1,026 EUR|Low: €367 EUR|High: €1,716 EUR|Avg: €611 EUR|-4.7%
MOH London
Retailer 2
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Retailer 25
November 7, 2026
Retailer 8€367 EUR
Retailer 5€373 EUR
Retailer 25€405 EUR
Retailer 18€412 EUR
Retailer 6€436 EUR
Retailer 21€436 EUR
Retailer 22€462 EUR
Retailer 9€467 EUR
Retailer 4€475 EUR
Retailer 14€493 EUR
Retailer 3€502 EUR
Retailer 15€511 EUR
Retailer 17€511 EUR
Retailer 19€524 EUR
Retailer 16€528 EUR
Retailer 20€553 EUR
Retailer 12€591 EUR
Retailer 23€603 EUR
Retailer 11€612 EUR
Retailer 10€662 EUR
Retailer 2€670 EUR
Retailer 7€696 EUR
Retailer 13€905 EUR
MOH London€1,026 EUR
Retailer 24€1,713 EUR

21 data points across 25 retailers

26 retailers€367 EUR to €1,026 EUR

A
Cheapest Retailer
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€367 EUR
A
Retailer 2
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€373 EUR
View
Final sale: no returns
A
Retailer 3
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€405 EUR
View
A
Retailer 4
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€412 EUR
View
A
Retailer 5
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€436 EUR
View
A
Retailer 6
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€436 EUR
View
A
Retailer 7
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€462 EUR
View
B+
Retailer 8
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€467 EUR
View
A
Retailer 9
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€475 EUR
View
B+
Retailer 10
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€493 EUR
View
B+
Retailer 11
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€502 EUR
View
B+
Retailer 12
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€511 EUR
View
B+
Retailer 13
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€511 EUR
View
Retailer 14
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€524 EUR
View
B+
Retailer 15
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€528 EUR
View
B+
Retailer 16
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€553 EUR
View
B+
Retailer 17
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€591 EUR
View
B+
Retailer 18
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€603 EUR
View
B+
Retailer 19
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€612 EUR
View
B+
Retailer 20
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€662 EUR
View
Retailer 21
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€670 EUR
View
B+
Retailer 22
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€696 EUR
View
Retailer 23
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€696 EUR
View
Price last confirmed 35 days ago
B
Retailer 24
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€905 EUR
View
Most Expensive
B
MOH London
3ACBAA6FE · Nov 7
€1,026 EUR
£902 GBP
View
24 more retailers have this diamond
Prices start from €367 EURSave up to €659 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
0.40ct Radiant
€367 EUR