To identify authentic Murano glass, here are the most reliable methods:

🔍 1. Look for Labels, Signatures, or Certificates

• Authentic Murano glass may have:
  • A label or sticker from the Murano Glass Consortium (Promovetro), often with a QR code.
  • A certificate of authenticity from the workshop.
  • A signature from the glass master.
• Be cautious of vague phrases like “Murano-style” or “Made in Italy”—these are often used for imitations 
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🎨 2. Examine the Colors and Design

• Murano glass is known for:
  • Rich, vibrant colors created using minerals (e.g., cobalt for blue, gold for red).
  • Gold or silver leaf embedded in the glass.
  • Techniques like Sommerso (layered glass) and Millefiori (mosaic-like floral patterns) 
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🧪 3. Check for Imperfections

• Since Murano glass is hand-blown, it often has:
  • Slight asymmetry or irregularities.
  • Air bubbles or pontil marks (rough spots where the glass was detached from the rod).
  • No two pieces are exactly alike 
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⚠️ 4. Watch Out for Common Fakes

• Items labeled:
  • “Made in Venice” or “Made in Italy” (without saying “Murano”) are likely not authentic.
  • “Murano-style” or “Murano technique” are imitations