Listing is for a pair of earrings with the gemstone:  Tanzanite. Stone is clear, and transparent, hence there are no clouds. It is eye clean. These stones are lab created, but un-enhanced. Stone from India.  It measures 18x13mm. Please review photos for style, measurements, and color.  Ask questions prior to purchase, as there are no returns.  This 14k Gold Filled drop down base is in yellow gold, and  is made in China. Please visit my store for more earrings made with gemstones.