Art Deco Opal and Diamond Brooch

Art Deco Opal and Old Cut Diamond Brooch

Black opal and diamond ring

Opal and diamond cluster ring

Vintage 1980's Opal and Diamond Cluster Ring

Vintage Opal and Diamond Cluster Ring

Vintage Opal and Diamond Cluster Ring

Vintage Opal and Diamond Cluster Ring

Vintage Opal and Diamond Pendant Necklace

Vintage Opal and Diamond Three Stone Ring

Vintage Opal and Diamonds Cluster Ring

Vintage Opal, Blue Sapphire and Ruby Three Stone Ring