You are admiring a breathtaking specimen, a Haliotis tomricei (Patamakanthin, 2002) measuring 16.9mm and graded Gem...incredible "Abalone" form with a spectacular color pattern...a one of a kind type pattern...really exceptional.  This beauty was diver collected at 20-30m off Olango Island, Philippines.  A member of the Haliotidae family, rarely seen today which makes this one an outstanding addition for your collection.  Thank you for visiting our store this afternoon...& an excellent choice, too.