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Cushion|Natural|GIA

3.11ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 6545995049

Certificate GIA 6545995049

Diamond specifications and retailer prices

From €31,644 EUR
As of November 5, 2026
Save €20,387 EUR (39%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €52,031 EUR at MOH London · As of November 7, 2026
View at MOH London

About this 3.11ct natural cushion diamond

This 3.11ct natural cushion sits in the three to five 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 6545995049. Listed at 12 retailers as of November 5, 2026, with prices from €31,644 to €52,031, a €20,387 spread on the same certified stone. MOH London lists it at €52,031. 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

3.11
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545995049
Dimensions9.22 × 7.40 × 5.12 mm
L/W Ratio1.25
Girdle conditionFaceted
Key to symbols
Crystal, Feather, Needle, Natural, Extra Facet
Top View
9.22 mm7.40 mm3.11 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545995049
Side View
Table 67.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.2%

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: €52,031 EUR|Low: €31,644 EUR|High: €52,941 EUR|Avg: €37,614 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 10€31,644 EUR
Retailer 4€32,118 EUR
Retailer 7€32,758 EUR
Retailer 12€33,303 EUR
Retailer 6€33,753 EUR
Retailer 11€35,487 EUR
Retailer 5€36,852 EUR
Retailer 9€39,036 EUR
Retailer 3€39,582 EUR
Retailer 8€39,595 EUR
Retailer 2€40,224 EUR
MOH London€52,031 EUR

29 data points across 12 retailers

12 retailers€31,644 EUR to €52,031 EUR

A
Cheapest Retailer
-
€31,644 EUR
B+
Retailer 2
-
€32,118 EUR
View
B+
Retailer 3
-
€32,758 EUR
View
B+
Retailer 4
-
€33,303 EUR
View
B+
Retailer 5
-
€33,753 EUR
View
B+
Retailer 6
-
€35,487 EUR
View
B+
Retailer 7
-
€36,852 EUR
View
B
Retailer 8
-
€39,036 EUR
View
B
Retailer 9
-
€39,582 EUR
View
B+
Retailer 10
-
€39,595 EUR
View
B
Retailer 11
-
€40,224 EUR
View
Most Expensive
B
MOH London
E6040FEFE · Nov 7
€52,031 EUR
£45,742 GBP
View
11 more retailers have this diamond
Prices start from €31,644 EURSave up to €20,387 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
3.11ct Cushion
€31,644 EUR