In the Middle Ages, opal was considered a stone that could provide great luck because it was believed to possess all the virtues of each gemstone whose colour was represented in the colour spectrum of the opal.

Opal is the Birth stone for October

Specifications:

Gemstone: Australian Opal
Moonstone
Width of the top of the band : 23mm
Size: Q (8.3)
Metal: 925 Sterling Silver