This is an oval faceted opal ring with flashes of green play-of-color. It appears to be Ethiopian dyed black opal_φ(・v・ (Size is approximately 8x6mm) * Please consult regarding the setting orientation. (Made of SILVER925 and 18KGP) * Rhodium plating (silver color) is also available. * Sizes 7, 9, 11, 13, and 15 are available. Please specify your size in the comment section. * Due to the handmade nature of this item using natural stones, there may be cracks and irregularities.