EARRINGS : These are Natural , earth mined and hand crafted with precision ETHIOPIAN OPAL HEART and RONDELLE BEADS - EARRING with SOLID 925 Sterling Silver wire and hooks .Total length is 2 3/8" approx. Sizes of stones : 3.5 - 8 mm , Width of stones : 2 - 4 mm approx. Total Weight - 22 carats . Rare findings, collecters delight . The picture are generally enlarged to show the clarity and cuts more accurately, please look at the Sizes above to determine what you would receive.