Platinum cocktail ring, set with a 3.18ct opal cabochon, surrounded with 0.60ctw in VS-Si1/H diamonds. 

• DESIGNER: None 
• MATERIAL: Platinum 
• GEMSTONE: Diamonds - 0.60ctw, Opal - 3.08ct. 
• DIMENSIONS: Ring size - 7.25, ring top is 19mm x 16mm. 
  
• WEIGHT: 6.9 grams
• MARKED/TESTED: Pt850, 3 18, 060. 
  
• CONDITION: Estate