Black Opal Pin

A gorgeous pin featuring an irregular shape black opal (found at Lightening Ridge, Australia) set in a 22ct yellow gold surround decorated with twenty-one round brilliant cut diamonds and granulation.

• Black opal (30.97cts)
• 21 round brilliant cut diamonds (0.95cts in total)
• 22ct yellow gold
• Approximately 53mm/2 inches from top to bottom