Taxe d'idiotie bague de fiançailles — Outil en ligne gratuit
Acheté 5 000 € diamant, revente 1 500 € — les maths du cartel du diamant
Calcule la perte de valeur immédiate d'une bague de fiançailles. Revente diamant ~30 %, coût d'opportunité d'investir. Gratuit.
The ring
📚 En savoir plus
The Engagement Ring Stupid Tax
Diamond resale: jewelers 20-35% of retail, pawnshops 10-25%. The "two months\' salary" rule = 1947 De Beers marketing campaign, not tradition. Lab-grown diamonds are chemically identical at 80% lower price. Sources: Diamond Industry Annual Report 2024, FTC consumer guidance.
How to use this tool
- 1
Ring purchase price
What you actually paid (or plan to pay).
- 2
See instant value loss
Diamond resale = ~30% of retail.
- 3
Compare alternative
Same money invested for 30 years.
Frequently Asked Questions
Why is diamond resale so low?
Is this anti-marriage?
But the fiancée wants a "real" diamond!
What's the smart play?
À retenir
- Engagement Ring Stupid Tax is a free, browser-based finance tool — bought €5k diamond, resale value €1.5k — the diamond cartel math.
- Non signup, no downloads, no file uploads — your data stays on your device.
- Works on desktop, tablet, and mobile. Install as a PWA for offline access.
How to Use Engagement Ring Stupid Tax
- Open the tool: Launch Engagement Ring Stupid Tax on Outilolis — no account or download needed.
- Enter your data: Paste text, enter values, or select a file directly in your browser.
- Get instant results: Everything is processed locally — results appear immediately.
- Copy or download: Save your output or share it. Bookmark for quick access next time.
Engagement Ring Stupid Tax — Quick Facts
- Prix
- Gratuit — sans limites, sans filigrane, sans paywall
- Confidentialité
- 100% dans le navigateur — aucune donnée n’est envoyée à un serveur
- Plateforme
- Tout navigateur moderne — desktop, tablette ou mobile
- Catégorie
- Finance Outils on Outilolis
- Hors ligne
- Works offline after first visit (Progressive Web App)
| Caractéristique | Détails |
|---|---|
| Outil | Engagement Ring Stupid Tax |
| Catégorie | Finance |
| Inscription requise | Non |
| Téléversement de fichier | Aucun — traité dans le navigateur |
| Compatible mobile | Entièrement adaptatif |
| Coût | Gratuit pour toujours |
Why Use Engagement Ring Stupid Tax?
You should try Engagement Ring Stupid Tax for a quick, private way to bought €5k diamond, resale value €1.5k — the diamond cartel math. All processing happens in your browser. Your files and data never leave your device. According to web.dev, client-side processing is the gold standard for privacy.
On the other hand, dedicated APIs or desktop tools suit batch processing better. They also handle server-side automation. For everyday tasks, browser tools offer the best speed, privacy, and convenience.