Cushion|Natural|GIA

0.50ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 3555425226

Certificate GIA 3555425226

Diamond specifications and retailer prices

From €318 EUR
As of November 6, 2026
Save €735 EUR (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,053 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 0.5ct natural cushion diamond

This 0.5ct natural cushion sits in the half to three-quarter 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 3555425226. Listed at 11 retailers as of November 4, 2026, with prices from €318 to €1,053, a €735 spread on the same certified stone. MOH London lists it at €1,053. 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

0.50
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555425226
Dimensions4.55 × 4.51 × 3.11 mm
L/W Ratio1.01
Girdle conditionVery Thick
Top View
4.55 mm4.51 mm0.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555425226
Side View
Table 63.0%CrownGirdle: MediumPavilionCulet: NoneDepth 68.8%

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 6
Current: €1,053 EUR|Low: €286 EUR|High: €1,068 EUR|Avg: €594 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11€318 EUR
Retailer 2€338 EUR
Retailer 7€519 EUR
Retailer 5€566 EUR
Retailer 8€572 EUR
Retailer 10€574 EUR
Retailer 9€584 EUR
Retailer 3€670 EUR
Retailer 4€681 EUR
Retailer 6€708 EUR
MOH London€1,053 EUR

36 data points across 11 retailers

11 retailers€318 EUR to €1,053 EUR

A
Cheapest Retailer
-
€318 EUR
Final sale: no returns
A
Retailer 2
-
€338 EUR
View
B+
Retailer 3
-
€519 EUR
View
B+
Retailer 4
-
€566 EUR
View
B+
Retailer 5
-
€572 EUR
View
B+
Retailer 6
-
€574 EUR
View
B+
Retailer 7
-
€584 EUR
View
Retailer 8
-
€670 EUR
View
Price last confirmed 35 days ago
B+
Retailer 9
-
€681 EUR
View
B
Retailer 10
-
€708 EUR
View
Most Expensive
B
MOH London
EF6A17268 · Nov 4
€1,053 EUR
£926 GBP
View
10 more retailers have this diamond
Prices start from €318 EURSave up to €735 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
0.50ct Cushion
€318 EUR