twisted crisscross infinity ring lab created opal round cz 925 sterling silver choose color (black tone rhodium plated, created white opal, 8), size-8 blue apple co. <p>item specifications: <br>metal type: sterling silver. <br>metal stamp or hallmark: .925 <br>metal purity: 92.5% sterling. <br><br>gemstone creation method: simulated. <br> <br> <br>don't know your ring size?.<br> <br> ship from los angeles</p>