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Cushion|Natural|GIA

3.50ct E SI1 Cushion Natural Diamond

ID • E/SI1 • GIA 2566103106

Certificate GIA 2566103106

Diamond specifications and retailer prices

From €49,430 EUR
As of November 6, 2026
Save €34,561 EUR (41%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €83,991 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 3.5ct natural cushion diamond

This 3.5ct natural cushion sits in the three to five carat band, graded E 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 2566103106. Listed at 19 retailers as of November 4, 2026, with prices from €49,430 to €83,991, a €34,561 spread on the same certified stone. MOH London lists it at €83,991. 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

3.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566103106
Dimensions11.78 × 7.37 × 4.96 mm
L/W Ratio1.60
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Indented Natural, Needle
Top View
11.78 mm7.37 mm3.50 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566103106
Side View
Table 67.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 67.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €83,991 EUR|Low: €48,479 EUR|High: €86,290 EUR|Avg: €59,181 EUR|-2.7%
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 7, 2026
Retailer 7€48,589 EUR
Retailer 4€49,430 EUR
Retailer 8€50,780 EUR
Retailer 10€52,575 EUR
Retailer 9€53,867 EUR
Retailer 2€53,898 EUR
Retailer 6€54,331 EUR
Retailer 14€56,104 EUR
Retailer 16€56,104 EUR
Retailer 13€57,377 EUR
Retailer 3€57,685 EUR
Retailer 15€57,976 EUR
Retailer 11€65,057 EUR
Retailer 5€68,920 EUR
Retailer 12€69,422 EUR
MOH London€83,991 EUR

34 data points across 16 retailers

19 retailers€49,430 EUR to €83,991 EUR

Retailer 1
-
€45,915 EUR
Price last confirmed 30 days ago
B+
Retailer 2
-
€49,430 EUR
View
Final sale: no returns
Retailer 3
-
€50,766 EUR
View
Price last confirmed 37 days ago
Retailer 4
-
€50,780 EUR
View
Price last confirmed 34 days ago
Retailer 5
-
€51,096 EUR
View
Price last confirmed 37 days ago
B+
Retailer 6
-
€52,575 EUR
View
B+
Retailer 7
-
€53,867 EUR
View
B
Retailer 8
-
€53,898 EUR
View
Retailer 9
-
€54,331 EUR
View
Price last confirmed 22 days ago
B+
Retailer 10
-
€56,104 EUR
View
B+
Retailer 11
-
€56,104 EUR
View
B+
Retailer 12
-
€57,377 EUR
View
B+
Retailer 13
-
€57,478 EUR
View
B+
Retailer 14
-
€57,685 EUR
View
B+
Retailer 15
-
€57,976 EUR
View
B
Retailer 16
-
€65,057 EUR
View
Retailer 17
-
€68,920 EUR
View
Price last confirmed 10 days ago
B
Retailer 18
-
€69,422 EUR
View
Most Expensive
B
MOH London
635F530BF · Nov 4
€83,991 EUR
£73,839 GBP
View
18 more retailers have this diamond
Prices start from €49,430 EURSave up to €34,561 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.

B+
3.50ct Cushion
€49,430 EUR