- Centering a 9.0 mm round opal cabochon - white with spectral play-of-color
- Set with talon prongs with diamonds prong set at cardinal points
- Old European cut and weighing approximately 0.40 carat total
- G/H color with VS2 clarity
- Completed by pinstem
- Tested as 18 karat gold
- Circa: 1880s
- Head Measures: 5/8 x 5/8 inch
- Total Length: 3 1/4 inches
- Total Weight: 3.7 grams
- Stock Number: We-12973
