Name Blue Sapphire and Cobalt Spinel High Bezel Ring Material 1.92ct unheated sapphire, 0.84ct cobalt spinel, and 0.64ct diamonds, 22k gold. Notes An unheated Ceylon sapphire framed by diamonds and rare, neon cobalt-bearing spinel from Vietnam. One of a kind. Custom Inquire to have this ring resized. td{ vertical-align: top; }