Sterling Silver and White Sapphire Butterfly Earrings by Breuning. Stylized modern earring with genuine white sapphires (0.132 ctw) flush set in the silver. Called The Stone of Wisdom, white sapphire is not only a symbol of power and strength, but also of kindness and wise judgment. Earrings are rhodium finished for tarnish free maintenance. Omega post backs provide a secure and comfortable fit.