Never worn! This is the 2.92CTW 8MM SQUARE CUSHION CHECKERBOARD CUT AND ROUND BLACK SPINEL RHODIUM OVER STERLING SILVER RING. Size: 8. Dimensions: 0.31in W Country of Origin: China Metal Weight: 3.15 g Band Width: 0.06 in “Naturally dazzling spinel has graced the pages of history and many royal crowns due to its resemblance to ruby.”