14K Yellow gold bracelets with Australian crystal opals Opal size: 2.5mm Chain: 1.3mm cable Metal: 14K Yellow gold Stones: Australian opals Grade quality: AAA Natural untreated stones. Not man made. Not lab created Dainty Yellow Gold Opal Jewelry, Delicate Gold Opal Jewelry, Dainty Rose Gold Opal Jewelry, Yellow Gold Opal Jewelry Tarnish Resistant, Tarnish Resistant Opal Jewelry In Yellow Gold, Tarnish Resistant Gold Opal Jewelry, Tarnish-resistant Yellow Gold Opal Jewelry, Delicate Rose Gold Opal Jewelry, Dainty Ethiopian Opal Birthstone Jewelry