Sterling Silver Round Cluster Stud Earring Jackets with White Sapphire (0.48 ct. tw.) Search TB-EJ-0007 on Amazon.com search bar above to see this item with all of its variations. All TwoBirch items are available in platinum, gold, silver, diamond moissanite and cz. Item in image is smaller than it appears. It is enlarged to show details. Earrings jackets can be made in any combination. Contact us for more options or DREAM BIG and design your own! Will Fit Round Stone Studs: 0.15 To 0.5 Carat. Hassle free returns. 30 Days, no questions asked.