Cubic Zirconia (CZ) 2x3mm Faceted Rondelle Blue Banded - 15-16 Inch Black Tourmalinated Quartz Opal is a natural gemstone

Opal is a natural gemstone made from silica mineral and 90% are found in Australia

It is a particularly unusual gem because it exhibits a special optical property known as "tenebrescence

which may range from yellow to green to olive green to brownish green

the Sun Stone

most turquoise is stabilized to improve durability and usability in jewelry design—learn more about turquoise treatments and care

Cubic Zirconia (CZ) 2x3mm Faceted Rondelle Blue Banded - 15-16 Inch Black Tourmalinated Quartz Opal is a natural gemstoneCubic Zirconia, abbreviated as CZ, is a lab made form of zirconium dioxide. Made to resemble Diamonds, these stones offer the same beauty and sparkle as the famous gemstone but at a lower price point. Available in a wide array of colors, Cubic Zirconia can be truly colorless, any color of the rainbow, or even multi colored. The design options are absolutely endless with these beautiful beads.