Avon Kids Birthstone Full O' Beans September - Blueberry The Pig - Sim. Sapphire is a small beanie plush toy made by Avon in 1999. It features a pig with shades of blue to represent the sapphire birthstone for September. The toy comes with tags, in its original packaging, and is retired from production. It is recommended for children aged 4 and up and is part of the Avon Kids character family. The toy was manufactured in China and is perfect for a September birthday gift. It even comes with Little Blueberry, a piglet you can use as a keychain!