White Opal Crystal Heart - Inspired by Opal. A beautifully simple yet stunning pendant inspired by the orginal birthstones. This carefully selected White Opal Swarovski Crystal Heart shows the shifting display of rainbow colour unique to Opal. It is suspended from a delicate diamond cut sterling silver chain. A gorgeous sterling silver heart compliments the crystal heart beautifully. The perfect gift for someone in your life or an eye-catching treat for yourself.