Antique French 18K, Silver, Diamond, Pearl & Agate Brooch/Pendant etruscan revival As a rainbow gem

As a rainbow gem

It was Shakespeare who gave black opals their moniker

A diamond shines from the 'knot'

A great piece at a fantastic price that will bring a little history to your collection

Antique French 18K, Silver, Diamond, Pearl & Agate Brooch/Pendant etruscan revival As a rainbow gemCrafted in 18 karat yellow gold, this intriguing French brooch features a smooth deep brown to black agate cabochon that resembles a classic convex mirror, seen in historic works of art and still used today in home decor. The French referred to these mirrors as "oeil de sorcierere", which translates to "witch's eye". In France, and other parts of Northern Europe in the middle ages, the convex mirror was thought to hold magical powers. Like a huge eye,