• Precious Metal: Sterling Silver (925) 
• Gemstones: Blue Opal (Synthetic)
• Height: 18 mm* 
  
• Width: 15.7 mm* 
• Weight: 1.8 grams*
• *All weights and measurements are approximate.
• **Necklace sold separately.
• Please contact us if you have further questions about alternate sizes or styles, availability, specifications, and personalization options.