This unique 18kt yellow gold brooch boasts a dazzling 1-carat natural boulder opal from Queensland, with beautiful clear blue and green hues. Wear it as an eye-catching accessory, or use it to add a touch of sparkle to any ensemble.

One 18kt Yellow Gold brooch
One Blue Green colour Australian Boulder Opal
Opal weight: 1ct
Opal size: 7mm
Weight of item: 3.69g