In honor of this month's magical birthstone, Bonhams & Butterfields is dedicating an entire auction to opals, from fiery Mexicans to cool Australians. There's even an opal hat. Read More
[instagram-feed cols=6 num=6 imageres= medium showfollow=false imagepadding=0 showheader=false showcaption=false disablelightbox=true showlikes=false showbutton=false captionlinks=false]