Black Opal Sterling Silver October Birthstone Pendant Necklace

Rare, unusual and unique, this Black Opal Sterling Silver Pendant Necklace, with it's superb quality electric blue/ black opal stones, is the perfect gift for October birthdays! Black Opals are a highly regarded gemstone and are coveted for their rare and unusual electric colour-play! Each stone is a natural wonder formed entirely by mother nature, and can contain a multitude of colours from blues to greens and oranges to reds, meaning the piece you receive is totally unique in size, shape and colour!