You are admiring an outstanding specimen, a rare Calliostoma hernandezi (Salazar & Gubbiioli, 1993) measuring 13.5mm and graded Gem...an amazing, highly ornamented form along with a fantastic color pattern displayed on this deep H2O specimen.  This beauty was trawled at 30-50m offshore Abidjan, Ivory Coast.  A member of the collector favorite Calliostomatidae family, very rarely seen which this one an outstanding addition for your collection.  Thank you for visiting our store today...& an excellent choice too.