Queensland Unset Black Boulder Opal 5.3 Carat [#1843]

Bright red dominating with green/blue/yellow/orange flashes in this Queensland solid black boulder opal. Gem quality ring or pendant stone. Ideal complement for bright white diamonds to make a dreamy piece of jewellery.

• Opal size: 18 x 18 x15 mm
• Opal carats:  5.3