Natural Oval Black Opal 9x7mm and Cz 925 Sterling Silver Necklace (Brand new without tags)

Base Metal: 925 Sterling Silver
Plate: 14k White Gold
Main Stone Creation: Natural
Treatment: Enhanced by Smoking
Main Stone: Black Opal
Main Stone Color: Rainbow
Secondary Stones: Cubic Zirconia
Length: 17"
Country/Region of Manufacture: Thailand
Country of Origin: Ethiopia