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Cushion|Natural|GIA

0.50ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 6552421640

Certificate GIA 6552421640

Diamond specifications and retailer prices

From €294 EUR
$328 USD
As of October 31, 2026
Save €701 EUR (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €995 EUR at MOH London · As of October 29, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552421640. Listed at 9 retailers as of October 29, 2026, with prices from €294 to €995, a €701 spread on the same certified stone. MOH London lists it at €995. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552421640
Dimensions4.67 × 4.61 × 3.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Knot
Top View
4.67 mm4.61 mm0.50 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552421640
Side View
Table 63.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 66.1%

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: Oct 31
Current: €995 EUR|Low: €294 EUR|High: €1,001 EUR|Avg: €558 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7€294 EUR
Retailer 3€315 EUR
Retailer 6€462 EUR
Retailer 2€530 EUR
Retailer 5€537 EUR
Retailer 8€550 EUR
Retailer 4€646 EUR
MOH London€995 EUR

41 data points across 8 retailers

9 retailers€294 EUR to €995 EUR

A
Cheapest Retailer
-
€294 EUR
$328 USD
Final sale: no returns
A
Retailer 2
-
€315 EUR
₹33,529 INR
View
A
Retailer 3
-
€462 EUR
$516 USD
View
B+
Retailer 4
-
€494 EUR
$552 USD
View
B+
Retailer 5
-
€530 EUR
£467 GBP
View
B+
Retailer 6
-
€537 EUR
£472 GBP
View
B+
Retailer 7
-
€550 EUR
$614 USD
View
B+
Retailer 8
-
€646 EUR
View
Most Expensive
B
MOH London
25E73BC55 · Oct 29
€995 EUR
£875 GBP
View
8 more retailers have this diamond
Prices start from €294 EURSave up to €701 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
€294 EUR