The Stone of the Century. The still evolving Opal has many uses as well as complimenting to any setting it may find itself in.
Dark Opal (Body Tone N5 to N7) 12 x 10 x 3mm 2.9 carats Auction #598757 Opal Auctions
Top Gem Red Black Opal 5.90ct
Art Nouveau Opal Flower - Hessisches Landesmuseum Darmstadt.
But from USA :( And wouldn't want them all, get too expensive by faar Gold Filled Opal Ring Stacking Ring Opal 14k Gold Ring by Fondeur
100ct Brilliant 5/5 Saturated Rainbow Prism Welo Opal
Ethiopian Welo Rough Opal ... Super Colour Contra Luz Natural Ethiopian Welo Opal (Rough)
110ct 2-SIDED OPAL SATURATED BRILLIANT COLOUR PLAY
8 Cts Boulder Wood Replacement Opal BU 2292
An amazing little selection of opals from around the world. DerHammerStein Auction